42172735

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{6337}}^1$

素因数の和:6375

約数の個数: 16

約数和(自身を含む): 55672992

約数和(自身を除く): 13500257

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6337, 6655, 31685, 69707, 348535, 766777, 3833885, 8434547, 42172735]

約数ペア:

[(1, 42172735), (5, 8434547), (11, 3833885), (55, 766777), (121, 348535), (605, 69707), (1331, 31685), (6337, 6655)]