13089265

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 18754560

約数和(自身を除く): 5665295

約数列:

[1, 5, 7, 35, 47, 73, 109, 235, 329, 365, 511, 545, 763, 1645, 2555, 3431, 3815, 5123, 7957, 17155, 24017, 25615, 35861, 39785, 55699, 120085, 179305, 278495, 373979, 1869895, 2617853, 13089265]

約数ペア:

[(1, 13089265), (5, 2617853), (7, 1869895), (35, 373979), (47, 278495), (73, 179305), (109, 120085), (235, 55699), (329, 39785), (365, 35861), (511, 25615), (545, 24017), (763, 17155), (1645, 7957), (2555, 5123), (3431, 3815)]