108625625

素因数分解:

$5^4\times {\mathrm{151}}^1\times {\mathrm{1151}}^1$

素因数の和:1322

約数の個数: 20

約数和(自身を含む): 136756224

約数和(自身を除く): 28130599

約数列:

[1, 5, 25, 125, 151, 625, 755, 1151, 3775, 5755, 18875, 28775, 94375, 143875, 173801, 719375, 869005, 4345025, 21725125, 108625625]

約数ペア:

[(1, 108625625), (5, 21725125), (25, 4345025), (125, 869005), (151, 719375), (625, 173801), (755, 143875), (1151, 94375), (3775, 28775), (5755, 18875)]