87875015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{3617}}^1$

素因数の和:3778

約数の個数: 16

約数和(自身を含む): 108887328

約数和(自身を除く): 21012313

約数列:

[1, 5, 43, 113, 215, 565, 3617, 4859, 18085, 24295, 155531, 408721, 777655, 2043605, 17575003, 87875015]

約数ペア:

[(1, 87875015), (5, 17575003), (43, 2043605), (113, 777655), (215, 408721), (565, 155531), (3617, 24295), (4859, 18085)]