13111505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 18714240

約数和(自身を除く): 5602735

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 379, 407, 629, 935, 1895, 2035, 3145, 4169, 6443, 6919, 14023, 20845, 32215, 34595, 70115, 70873, 154253, 238391, 354365, 771265, 1191955, 2622301, 13111505]

約数ペア:

[(1, 13111505), (5, 2622301), (11, 1191955), (17, 771265), (37, 354365), (55, 238391), (85, 154253), (185, 70873), (187, 70115), (379, 34595), (407, 32215), (629, 20845), (935, 14023), (1895, 6919), (2035, 6443), (3145, 4169)]