15530905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3917}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 20404944

約数和(自身を除く): 4874039

約数列:

[1, 5, 13, 61, 65, 305, 793, 3917, 3965, 19585, 50921, 238937, 254605, 1194685, 3106181, 15530905]

約数ペア:

[(1, 15530905), (5, 3106181), (13, 1194685), (61, 254605), (65, 238937), (305, 50921), (793, 19585), (3917, 3965)]