2180625

素因数分解:

$3^1\times 5^4\times {\mathrm{1163}}^1$

素因数の和:1186

約数の個数: 20

約数和(自身を含む): 3636336

約数和(自身を除く): 1455711

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1163, 1875, 3489, 5815, 17445, 29075, 87225, 145375, 436125, 726875, 2180625]

約数ペア:

[(1, 2180625), (3, 726875), (5, 436125), (15, 145375), (25, 87225), (75, 29075), (125, 17445), (375, 5815), (625, 3489), (1163, 1875)]