71131535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1787}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 90115200

約数和(自身を除く): 18983665

約数列:

[1, 5, 19, 95, 419, 1787, 2095, 7961, 8935, 33953, 39805, 169765, 748753, 3743765, 14226307, 71131535]

約数ペア:

[(1, 71131535), (5, 14226307), (19, 3743765), (95, 748753), (419, 169765), (1787, 39805), (2095, 33953), (7961, 8935)]