71689735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 98058240

約数和(自身を除く): 26368505

約数列:

[1, 5, 13, 23, 65, 79, 115, 299, 395, 607, 1027, 1495, 1817, 3035, 5135, 7891, 9085, 13961, 23621, 39455, 47953, 69805, 118105, 181493, 239765, 623389, 907465, 1102919, 3116945, 5514595, 14337947, 71689735]

約数ペア:

[(1, 71689735), (5, 14337947), (13, 5514595), (23, 3116945), (65, 1102919), (79, 907465), (115, 623389), (299, 239765), (395, 181493), (607, 118105), (1027, 69805), (1495, 47953), (1817, 39455), (3035, 23621), (5135, 13961), (7891, 9085)]