210005345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{72043}}^1$

素因数の和:72112

約数の個数: 16

約数和(自身を含む): 280107072

約数和(自身を除く): 70101727

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 72043, 360215, 792473, 3818279, 3962365, 19091395, 42001069, 210005345]

約数ペア:

[(1, 210005345), (5, 42001069), (11, 19091395), (53, 3962365), (55, 3818279), (265, 792473), (583, 360215), (2915, 72043)]