1520268475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{10861}}^1$

素因数の和:11391

約数の個数: 24

約数和(自身を含む): 2060738640

約数和(自身を除く): 540470165

約数列:

[1, 5, 11, 25, 55, 275, 509, 2545, 5599, 10861, 12725, 27995, 54305, 119471, 139975, 271525, 597355, 2986775, 5528249, 27641245, 60810739, 138206225, 304053695, 1520268475]

約数ペア:

[(1, 1520268475), (5, 304053695), (11, 138206225), (25, 60810739), (55, 27641245), (275, 5528249), (509, 2986775), (2545, 597355), (5599, 271525), (10861, 139975), (12725, 119471), (27995, 54305)]