42387455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{997}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 55616544

約数和(自身を除く): 13229089

約数列:

[1, 5, 11, 55, 773, 997, 3865, 4985, 8503, 10967, 42515, 54835, 770681, 3853405, 8477491, 42387455]

約数ペア:

[(1, 42387455), (5, 8477491), (11, 3853405), (55, 770681), (773, 54835), (997, 42515), (3865, 10967), (4985, 8503)]