42405815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6287}}^1$

素因数の和:6382

約数の個数: 16

約数和(自身を含む): 54328320

約数和(自身を除く): 11922505

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6287, 6745, 31435, 119453, 446377, 597265, 2231885, 8481163, 42405815]

約数ペア:

[(1, 42405815), (5, 8481163), (19, 2231885), (71, 597265), (95, 446377), (355, 119453), (1349, 31435), (6287, 6745)]