51571915

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2741}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 63965376

約数和(自身を除く): 12393461

約数列:

[1, 5, 53, 71, 265, 355, 2741, 3763, 13705, 18815, 145273, 194611, 726365, 973055, 10314383, 51571915]

約数ペア:

[(1, 51571915), (5, 10314383), (53, 973055), (71, 726365), (265, 194611), (355, 145273), (2741, 18815), (3763, 13705)]