51584715

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:83

約数の個数: 192

約数和(自身を含む): 126489600

約数和(自身を除く): 74904885

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 19, 21, 27, 35, 39, 45, 51, 57, 63, 65, 85, 91, 95, 105, 117, 119, 133, 135, 153, 169, 171, 189, 195, 221, 247, 255, 273, 285, 315, 323, 351, 357, 399, 455, 459, 507, 513, 585, 595, 663, 665, 741, 765, 819, 845, 855, 945, 969, 1071, 1105, 1183, 1197, 1235, 1365, 1521, 1547, 1615, 1729, 1755, 1785, 1989, 1995, 2223, 2261, 2295, 2457, 2535, 2565, 2873, 2907, 3211, 3213, 3315, 3549, 3591, 3705, 4095, 4199, 4563, 4641, 4845, 5187, 5355, 5915, 5967, 5985, 6669, 6783, 7605, 7735, 8619, 8645, 8721, 9633, 9945, 10647, 11115, 11305, 12285, 12597, 13923, 14365, 14535, 15561, 16055, 16065, 17745, 17955, 20111, 20349, 20995, 22477, 22815, 23205, 25857, 25935, 28899, 29393, 29835, 31941, 33345, 33915, 37791, 41769, 43095, 43605, 46683, 48165, 53235, 54587, 60333, 61047, 62985, 67431, 69615, 77571, 77805, 86697, 88179, 100555, 101745, 112385, 113373, 129285, 144495, 146965, 159705, 163761, 180999, 188955, 202293, 208845, 233415, 264537, 272935, 301665, 305235, 337155, 382109, 387855, 433485, 440895, 491283, 542997, 566865, 606879, 793611, 818805, 904995, 1011465, 1146327, 1322685, 1473849, 1910545, 2456415, 2714985, 3034395, 3438981, 3968055, 5731635, 7369245, 10316943, 17194905, 51584715]

約数ペア:

[(1, 51584715), (3, 17194905), (5, 10316943), (7, 7369245), (9, 5731635), (13, 3968055), (15, 3438981), (17, 3034395), (19, 2714985), (21, 2456415), (27, 1910545), (35, 1473849), (39, 1322685), (45, 1146327), (51, 1011465), (57, 904995), (63, 818805), (65, 793611), (85, 606879), (91, 566865), (95, 542997), (105, 491283), (117, 440895), (119, 433485), (133, 387855), (135, 382109), (153, 337155), (169, 305235), (171, 301665), (189, 272935), (195, 264537), (221, 233415), (247, 208845), (255, 202293), (273, 188955), (285, 180999), (315, 163761), (323, 159705), (351, 146965), (357, 144495), (399, 129285), (455, 113373), (459, 112385), (507, 101745), (513, 100555), (585, 88179), (595, 86697), (663, 77805), (665, 77571), (741, 69615), (765, 67431), (819, 62985), (845, 61047), (855, 60333), (945, 54587), (969, 53235), (1071, 48165), (1105, 46683), (1183, 43605), (1197, 43095), (1235, 41769), (1365, 37791), (1521, 33915), (1547, 33345), (1615, 31941), (1729, 29835), (1755, 29393), (1785, 28899), (1989, 25935), (1995, 25857), (2223, 23205), (2261, 22815), (2295, 22477), (2457, 20995), (2535, 20349), (2565, 20111), (2873, 17955), (2907, 17745), (3211, 16065), (3213, 16055), (3315, 15561), (3549, 14535), (3591, 14365), (3705, 13923), (4095, 12597), (4199, 12285), (4563, 11305), (4641, 11115), (4845, 10647), (5187, 9945), (5355, 9633), (5915, 8721), (5967, 8645), (5985, 8619), (6669, 7735), (6783, 7605)]