139403885

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{5861}}^1$

素因数の和:6004

約数の個数: 16

約数和(自身を含む): 172202112

約数和(自身を除く): 32798227

約数列:

[1, 5, 67, 71, 335, 355, 4757, 5861, 23785, 29305, 392687, 416131, 1963435, 2080655, 27880777, 139403885]

約数ペア:

[(1, 139403885), (5, 27880777), (67, 2080655), (71, 1963435), (335, 416131), (355, 392687), (4757, 29305), (5861, 23785)]