57021995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{18131}}^1$

素因数の和:18190

約数の個数: 16

約数和(自身を含む): 74413728

約数和(自身を除く): 17391733

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 18131, 90655, 308227, 670847, 1541135, 3354235, 11404399, 57021995]

約数ペア:

[(1, 57021995), (5, 11404399), (17, 3354235), (37, 1541135), (85, 670847), (185, 308227), (629, 90655), (3145, 18131)]