69310625

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2642

約数の個数: 20

約数和(自身を含む): 88659120

約数和(自身を除く): 19348495

約数列:

[1, 5, 25, 43, 125, 215, 625, 1075, 2579, 5375, 12895, 26875, 64475, 110897, 322375, 554485, 1611875, 2772425, 13862125, 69310625]

約数ペア:

[(1, 69310625), (5, 13862125), (25, 2772425), (43, 1611875), (125, 554485), (215, 322375), (625, 110897), (1075, 64475), (2579, 26875), (5375, 12895)]