15288615

素因数分解:

$3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 27345600

約数和(自身を除く): 12056985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 269, 421, 807, 1263, 1345, 2105, 2421, 3789, 4035, 6315, 7263, 11367, 12105, 18945, 36315, 56835, 113249, 339747, 566245, 1019241, 1698735, 3057723, 5096205, 15288615]

約数ペア:

[(1, 15288615), (3, 5096205), (5, 3057723), (9, 1698735), (15, 1019241), (27, 566245), (45, 339747), (135, 113249), (269, 56835), (421, 36315), (807, 18945), (1263, 12105), (1345, 11367), (2105, 7263), (2421, 6315), (3789, 4035)]