70003025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{9689}}^1$

素因数の和:9733

約数の個数: 18

約数和(自身を含む): 92219730

約数和(自身を除く): 22216705

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 9689, 48445, 164713, 242225, 823565, 2800121, 4117825, 14000605, 70003025]

約数ペア:

[(1, 70003025), (5, 14000605), (17, 4117825), (25, 2800121), (85, 823565), (289, 242225), (425, 164713), (1445, 48445), (7225, 9689)]