87426415

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1907}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 107565408

約数和(自身を除く): 20138993

約数列:

[1, 5, 53, 173, 265, 865, 1907, 9169, 9535, 45845, 101071, 329911, 505355, 1649555, 17485283, 87426415]

約数ペア:

[(1, 87426415), (5, 17485283), (53, 1649555), (173, 505355), (265, 329911), (865, 101071), (1907, 45845), (9169, 9535)]