42400115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3407}}^1$

素因数の和:3562

約数の個数: 16

約数和(自身を含む): 53982720

約数和(自身を除く): 11582605

約数列:

[1, 5, 19, 95, 131, 655, 2489, 3407, 12445, 17035, 64733, 323665, 446317, 2231585, 8480023, 42400115]

約数ペア:

[(1, 42400115), (5, 8480023), (19, 2231585), (95, 446317), (131, 323665), (655, 64733), (2489, 17035), (3407, 12445)]