16385265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 31453968

約数和(自身を除く): 15068703

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 757, 1443, 1665, 2271, 2405, 3785, 4329, 6813, 7215, 9841, 11355, 21645, 28009, 29523, 34065, 49205, 84027, 88569, 140045, 147615, 252081, 364117, 420135, 442845, 1092351, 1260405, 1820585, 3277053, 5461755, 16385265]

約数ペア:

[(1, 16385265), (3, 5461755), (5, 3277053), (9, 1820585), (13, 1260405), (15, 1092351), (37, 442845), (39, 420135), (45, 364117), (65, 252081), (111, 147615), (117, 140045), (185, 88569), (195, 84027), (333, 49205), (481, 34065), (555, 29523), (585, 28009), (757, 21645), (1443, 11355), (1665, 9841), (2271, 7215), (2405, 6813), (3785, 4329)]