42309905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12611}}^1$

素因数の和:12688

約数の個数: 16

約数和(自身を含む): 56299968

約数和(自身を除く): 13990063

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 12611, 63055, 138721, 693605, 769271, 3846355, 8461981, 42309905]

約数ペア:

[(1, 42309905), (5, 8461981), (11, 3846355), (55, 769271), (61, 693605), (305, 138721), (671, 63055), (3355, 12611)]