1295124025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 1777941760

約数和(自身を除く): 482817735

約数列:

[1, 5, 13, 25, 65, 73, 79, 325, 365, 395, 691, 949, 1027, 1825, 1975, 3455, 4745, 5135, 5767, 8983, 17275, 23725, 25675, 28835, 44915, 50443, 54589, 74971, 144175, 224575, 252215, 272945, 374855, 655759, 709657, 1261075, 1364725, 1874275, 3278795, 3548285, 3984997, 16393975, 17741425, 19924985, 51804961, 99624925, 259024805, 1295124025]

約数ペア:

[(1, 1295124025), (5, 259024805), (13, 99624925), (25, 51804961), (65, 19924985), (73, 17741425), (79, 16393975), (325, 3984997), (365, 3548285), (395, 3278795), (691, 1874275), (949, 1364725), (1027, 1261075), (1825, 709657), (1975, 655759), (3455, 374855), (4745, 272945), (5135, 252215), (5767, 224575), (8983, 144175), (17275, 74971), (23725, 54589), (25675, 50443), (28835, 44915)]