11391745

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 14172480

約数和(自身を除く): 2780735

約数列:

[1, 5, 37, 139, 185, 443, 695, 2215, 5143, 16391, 25715, 61577, 81955, 307885, 2278349, 11391745]

約数ペア:

[(1, 11391745), (5, 2278349), (37, 307885), (139, 81955), (185, 61577), (443, 25715), (695, 16391), (2215, 5143)]