61368125

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 60

約数和(自身を含む): 96044256

約数和(自身を除く): 34676131

約数列:

[1, 5, 7, 13, 25, 35, 65, 83, 91, 125, 169, 175, 325, 415, 455, 581, 625, 845, 875, 1079, 1183, 1625, 2075, 2275, 2905, 4225, 4375, 5395, 5915, 7553, 8125, 10375, 11375, 14027, 14525, 21125, 26975, 29575, 37765, 51875, 56875, 70135, 72625, 98189, 105625, 134875, 147875, 188825, 350675, 363125, 490945, 674375, 739375, 944125, 1753375, 2454725, 4720625, 8766875, 12273625, 61368125]

約数ペア:

[(1, 61368125), (5, 12273625), (7, 8766875), (13, 4720625), (25, 2454725), (35, 1753375), (65, 944125), (83, 739375), (91, 674375), (125, 490945), (169, 363125), (175, 350675), (325, 188825), (415, 147875), (455, 134875), (581, 105625), (625, 98189), (845, 72625), (875, 70135), (1079, 56875), (1183, 51875), (1625, 37765), (2075, 29575), (2275, 26975), (2905, 21125), (4225, 14525), (4375, 14027), (5395, 11375), (5915, 10375), (7553, 8125)]