74625625

素因数分解:

$5^4\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1018

約数の個数: 20

約数和(自身を含む): 94032400

約数和(自身を除く): 19406775

約数列:

[1, 5, 25, 125, 139, 625, 695, 859, 3475, 4295, 17375, 21475, 86875, 107375, 119401, 536875, 597005, 2985025, 14925125, 74625625]

約数ペア:

[(1, 74625625), (5, 14925125), (25, 2985025), (125, 597005), (139, 536875), (625, 119401), (695, 107375), (859, 86875), (3475, 21475), (4295, 17375)]