42130985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15809}}^1$

素因数の和:15868

約数の個数: 16

約数和(自身を含む): 55777680

約数和(自身を除く): 13646695

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 15809, 79045, 205517, 648169, 1027585, 3240845, 8426197, 42130985]

約数ペア:

[(1, 42130985), (5, 8426197), (13, 3240845), (41, 1027585), (65, 648169), (205, 205517), (533, 79045), (2665, 15809)]