13282445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 18320256

約数和(自身を除く): 5037811

約数列:

[1, 5, 11, 37, 55, 61, 107, 185, 305, 407, 535, 671, 1177, 2035, 2257, 3355, 3959, 5885, 6527, 11285, 19795, 24827, 32635, 43549, 71797, 124135, 217745, 241499, 358985, 1207495, 2656489, 13282445]

約数ペア:

[(1, 13282445), (5, 2656489), (11, 1207495), (37, 358985), (55, 241499), (61, 217745), (107, 124135), (185, 71797), (305, 43549), (407, 32635), (535, 24827), (671, 19795), (1177, 11285), (2035, 6527), (2257, 5885), (3355, 3959)]