12379915

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 15434496

約数和(自身を除く): 3054581

約数列:

[1, 5, 43, 71, 215, 355, 811, 3053, 4055, 15265, 34873, 57581, 174365, 287905, 2475983, 12379915]

約数ペア:

[(1, 12379915), (5, 2475983), (43, 287905), (71, 174365), (215, 57581), (355, 34873), (811, 15265), (3053, 4055)]