79390285

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 105408000

約数和(自身を除く): 26017715

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 1999, 3055, 7943, 9995, 25987, 39715, 93953, 129935, 337831, 469765, 1221389, 1689155, 6106945, 15878057, 79390285]

約数ペア:

[(1, 79390285), (5, 15878057), (13, 6106945), (47, 1689155), (65, 1221389), (169, 469765), (235, 337831), (611, 129935), (845, 93953), (1999, 39715), (3055, 25987), (7943, 9995)]