25355148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 77220864

約数和(自身を除く): 51865716

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 107, 124, 147, 156, 182, 186, 196, 214, 217, 273, 294, 321, 364, 372, 403, 428, 434, 546, 588, 637, 642, 651, 749, 806, 868, 1092, 1209, 1274, 1284, 1302, 1391, 1498, 1519, 1612, 1911, 2247, 2418, 2548, 2604, 2782, 2821, 2996, 3038, 3317, 3822, 4173, 4494, 4557, 4836, 5243, 5564, 5642, 6076, 6634, 7644, 8346, 8463, 8988, 9114, 9737, 9951, 10486, 11284, 13268, 15729, 16692, 16926, 18228, 19474, 19747, 19902, 20972, 23219, 29211, 31458, 33852, 38948, 39494, 39804, 43121, 46438, 58422, 59241, 62916, 68159, 69657, 78988, 86242, 92876, 116844, 118482, 129363, 136318, 139314, 162533, 172484, 204477, 236964, 258726, 272636, 278628, 301847, 325066, 408954, 487599, 517452, 603694, 650132, 817908, 905541, 975198, 1207388, 1811082, 1950396, 2112929, 3622164, 4225858, 6338787, 8451716, 12677574, 25355148]

約数ペア:

[(1, 25355148), (2, 12677574), (3, 8451716), (4, 6338787), (6, 4225858), (7, 3622164), (12, 2112929), (13, 1950396), (14, 1811082), (21, 1207388), (26, 975198), (28, 905541), (31, 817908), (39, 650132), (42, 603694), (49, 517452), (52, 487599), (62, 408954), (78, 325066), (84, 301847), (91, 278628), (93, 272636), (98, 258726), (107, 236964), (124, 204477), (147, 172484), (156, 162533), (182, 139314), (186, 136318), (196, 129363), (214, 118482), (217, 116844), (273, 92876), (294, 86242), (321, 78988), (364, 69657), (372, 68159), (403, 62916), (428, 59241), (434, 58422), (546, 46438), (588, 43121), (637, 39804), (642, 39494), (651, 38948), (749, 33852), (806, 31458), (868, 29211), (1092, 23219), (1209, 20972), (1274, 19902), (1284, 19747), (1302, 19474), (1391, 18228), (1498, 16926), (1519, 16692), (1612, 15729), (1911, 13268), (2247, 11284), (2418, 10486), (2548, 9951), (2604, 9737), (2782, 9114), (2821, 8988), (2996, 8463), (3038, 8346), (3317, 7644), (3822, 6634), (4173, 6076), (4494, 5642), (4557, 5564), (4836, 5243)]