868361005

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1\times {\mathrm{1249}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 1049400000

約数和(自身を除く): 181038995

約数列:

[1, 5, 211, 659, 1055, 1249, 3295, 6245, 139049, 263539, 695245, 823091, 1317695, 4115455, 173672201, 868361005]

約数ペア:

[(1, 868361005), (5, 173672201), (211, 4115455), (659, 1317695), (1055, 823091), (1249, 695245), (3295, 263539), (6245, 139049)]