2831957505

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 5902848000

約数和(自身を除く): 3070890495

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 47, 57, 65, 95, 117, 135, 139, 141, 169, 171, 195, 235, 247, 285, 351, 417, 423, 507, 513, 585, 611, 695, 705, 741, 845, 855, 893, 1235, 1251, 1269, 1521, 1755, 1807, 1833, 2085, 2115, 2223, 2535, 2565, 2641, 2679, 3055, 3211, 3705, 3753, 4465, 4563, 5421, 5499, 6255, 6345, 6533, 6669, 7605, 7923, 7943, 8037, 9035, 9165, 9633, 11115, 11609, 13205, 13395, 16055, 16263, 16497, 18765, 19599, 22815, 23491, 23769, 23829, 24111, 27105, 27495, 28899, 32665, 33345, 34333, 34827, 39615, 39715, 40185, 48165, 48789, 58045, 58797, 70473, 71307, 71487, 81315, 82485, 84929, 86697, 97995, 102999, 104481, 117455, 118845, 119145, 120555, 124127, 144495, 150917, 171665, 174135, 176391, 211419, 214461, 243945, 254787, 293985, 308997, 313443, 352365, 356535, 357435, 372381, 424645, 433485, 446329, 452751, 514995, 522405, 620635, 634257, 754585, 764361, 881955, 926991, 1057095, 1072305, 1104077, 1117143, 1273935, 1338987, 1358253, 1544985, 1567215, 1613651, 1861905, 2231645, 2263755, 2293083, 3171285, 3312231, 3351429, 3821805, 4016961, 4074759, 4634955, 4840953, 5520385, 5585715, 6694935, 6791265, 8068255, 9936693, 11465415, 12050883, 14522859, 16561155, 16757145, 20084805, 20373795, 20977463, 24204765, 29810079, 43568577, 49683465, 60254415, 62932389, 72614295, 104887315, 149050395, 188797167, 217842885, 314661945, 566391501, 943985835, 2831957505]

約数ペア:

[(1, 2831957505), (3, 943985835), (5, 566391501), (9, 314661945), (13, 217842885), (15, 188797167), (19, 149050395), (27, 104887315), (39, 72614295), (45, 62932389), (47, 60254415), (57, 49683465), (65, 43568577), (95, 29810079), (117, 24204765), (135, 20977463), (139, 20373795), (141, 20084805), (169, 16757145), (171, 16561155), (195, 14522859), (235, 12050883), (247, 11465415), (285, 9936693), (351, 8068255), (417, 6791265), (423, 6694935), (507, 5585715), (513, 5520385), (585, 4840953), (611, 4634955), (695, 4074759), (705, 4016961), (741, 3821805), (845, 3351429), (855, 3312231), (893, 3171285), (1235, 2293083), (1251, 2263755), (1269, 2231645), (1521, 1861905), (1755, 1613651), (1807, 1567215), (1833, 1544985), (2085, 1358253), (2115, 1338987), (2223, 1273935), (2535, 1117143), (2565, 1104077), (2641, 1072305), (2679, 1057095), (3055, 926991), (3211, 881955), (3705, 764361), (3753, 754585), (4465, 634257), (4563, 620635), (5421, 522405), (5499, 514995), (6255, 452751), (6345, 446329), (6533, 433485), (6669, 424645), (7605, 372381), (7923, 357435), (7943, 356535), (8037, 352365), (9035, 313443), (9165, 308997), (9633, 293985), (11115, 254787), (11609, 243945), (13205, 214461), (13395, 211419), (16055, 176391), (16263, 174135), (16497, 171665), (18765, 150917), (19599, 144495), (22815, 124127), (23491, 120555), (23769, 119145), (23829, 118845), (24111, 117455), (27105, 104481), (27495, 102999), (28899, 97995), (32665, 86697), (33345, 84929), (34333, 82485), (34827, 81315), (39615, 71487), (39715, 71307), (40185, 70473), (48165, 58797), (48789, 58045)]