42662945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38609}}^1$

素因数の和:38644

約数の個数: 16

約数和(自身を含む): 58378320

約数和(自身を除く): 15715375

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 38609, 193045, 501917, 656353, 2509585, 3281765, 8532589, 42662945]

約数ペア:

[(1, 42662945), (5, 8532589), (13, 3281765), (17, 2509585), (65, 656353), (85, 501917), (221, 193045), (1105, 38609)]