13864455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 26960544

約数和(自身を除く): 13096089

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 757, 1221, 1665, 2035, 2271, 3663, 3785, 6105, 6813, 8327, 11355, 18315, 24981, 28009, 34065, 41635, 74943, 84027, 124905, 140045, 252081, 308099, 374715, 420135, 924297, 1260405, 1540495, 2772891, 4621485, 13864455]

約数ペア:

[(1, 13864455), (3, 4621485), (5, 2772891), (9, 1540495), (11, 1260405), (15, 924297), (33, 420135), (37, 374715), (45, 308099), (55, 252081), (99, 140045), (111, 124905), (165, 84027), (185, 74943), (333, 41635), (407, 34065), (495, 28009), (555, 24981), (757, 18315), (1221, 11355), (1665, 8327), (2035, 6813), (2271, 6105), (3663, 3785)]