70875625

素因数分解:

$5^4\times {\mathrm{151}}^1\times {\mathrm{751}}^1$

素因数の和:922

約数の個数: 20

約数和(自身を含む): 89271424

約数和(自身を除く): 18395799

約数列:

[1, 5, 25, 125, 151, 625, 751, 755, 3755, 3775, 18775, 18875, 93875, 94375, 113401, 469375, 567005, 2835025, 14175125, 70875625]

約数ペア:

[(1, 70875625), (5, 14175125), (25, 2835025), (125, 567005), (151, 469375), (625, 113401), (751, 94375), (755, 93875), (3755, 18875), (3775, 18775)]