85080625

素因数分解:

$5^4\times 7^1\times {\mathrm{19447}}^1$

素因数の和:19474

約数の個数: 20

約数和(自身を含む): 121511104

約数和(自身を除く): 36430479

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 19447, 97235, 136129, 486175, 680645, 2430875, 3403225, 12154375, 17016125, 85080625]

約数ペア:

[(1, 85080625), (5, 17016125), (7, 12154375), (25, 3403225), (35, 2430875), (125, 680645), (175, 486175), (625, 136129), (875, 97235), (4375, 19447)]