71297785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57731}}^1$

素因数の和:57768

約数の個数: 16

約数和(自身を含む): 96989760

約数和(自身を除く): 25691975

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 57731, 288655, 750503, 1096889, 3752515, 5484445, 14259557, 71297785]

約数ペア:

[(1, 71297785), (5, 14259557), (13, 5484445), (19, 3752515), (65, 1096889), (95, 750503), (247, 288655), (1235, 57731)]