886663765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1579}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 1175368320

約数和(自身を除く): 288704555

約数列:

[1, 5, 13, 53, 65, 163, 265, 689, 815, 1579, 2119, 3445, 7895, 8639, 10595, 20527, 43195, 83687, 102635, 112307, 257377, 418435, 561535, 1087931, 1286885, 3345901, 5439655, 13640981, 16729505, 68204905, 177332753, 886663765]

約数ペア:

[(1, 886663765), (5, 177332753), (13, 68204905), (53, 16729505), (65, 13640981), (163, 5439655), (265, 3345901), (689, 1286885), (815, 1087931), (1579, 561535), (2119, 418435), (3445, 257377), (7895, 112307), (8639, 102635), (10595, 83687), (20527, 43195)]