12703405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 18184320

約数和(自身を除く): 5480915

約数列:

[1, 5, 11, 13, 55, 65, 109, 143, 163, 545, 715, 815, 1199, 1417, 1793, 2119, 5995, 7085, 8965, 10595, 15587, 17767, 23309, 77935, 88835, 116545, 195437, 230971, 977185, 1154855, 2540681, 12703405]

約数ペア:

[(1, 12703405), (5, 2540681), (11, 1154855), (13, 977185), (55, 230971), (65, 195437), (109, 116545), (143, 88835), (163, 77935), (545, 23309), (715, 17767), (815, 15587), (1199, 10595), (1417, 8965), (1793, 7085), (2119, 5995)]