15110615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 20582016

約数和(自身を除く): 5471401

約数列:

[1, 5, 13, 37, 61, 65, 103, 185, 305, 481, 515, 793, 1339, 2257, 2405, 3811, 3965, 6283, 6695, 11285, 19055, 29341, 31415, 49543, 81679, 146705, 232471, 247715, 408395, 1162355, 3022123, 15110615]

約数ペア:

[(1, 15110615), (5, 3022123), (13, 1162355), (37, 408395), (61, 247715), (65, 232471), (103, 146705), (185, 81679), (305, 49543), (481, 31415), (515, 29341), (793, 19055), (1339, 11285), (2257, 6695), (2405, 6283), (3811, 3965)]