130520015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1\times {\mathrm{809}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 160846560

約数和(自身を除く): 30326545

約数列:

[1, 5, 41, 205, 787, 809, 3935, 4045, 32267, 33169, 161335, 165845, 636683, 3183415, 26104003, 130520015]

約数ペア:

[(1, 130520015), (5, 26104003), (41, 3183415), (205, 636683), (787, 165845), (809, 161335), (3935, 33169), (4045, 32267)]