13056745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 17811360

約数和(自身を除く): 4754615

約数列:

[1, 5, 13, 37, 61, 65, 89, 185, 305, 445, 481, 793, 1157, 2257, 2405, 3293, 3965, 5429, 5785, 11285, 16465, 27145, 29341, 42809, 70577, 146705, 200873, 214045, 352885, 1004365, 2611349, 13056745]

約数ペア:

[(1, 13056745), (5, 2611349), (13, 1004365), (37, 352885), (61, 214045), (65, 200873), (89, 146705), (185, 70577), (305, 42809), (445, 29341), (481, 27145), (793, 16465), (1157, 11285), (2257, 5785), (2405, 5429), (3293, 3965)]