2491515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4283

約数の個数: 24

約数和(自身を含む): 4651920

約数和(自身を除く): 2160405

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4259, 12777, 21295, 38331, 55367, 63885, 166101, 191655, 276835, 498303, 830505, 2491515]

約数ペア:

[(1, 2491515), (3, 830505), (5, 498303), (9, 276835), (13, 191655), (15, 166101), (39, 63885), (45, 55367), (65, 38331), (117, 21295), (195, 12777), (585, 4259)]