15331385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 19647360

約数和(自身を除く): 4315975

約数列:

[1, 5, 19, 71, 95, 355, 1349, 2273, 6745, 11365, 43187, 161383, 215935, 806915, 3066277, 15331385]

約数ペア:

[(1, 15331385), (5, 3066277), (19, 806915), (71, 215935), (95, 161383), (355, 43187), (1349, 11365), (2273, 6745)]