139158425

素因数分解:

$5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2003}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 197802816

約数和(自身を除く): 58644391

約数列:

[1, 5, 7, 25, 35, 175, 397, 1985, 2003, 2779, 9925, 10015, 13895, 14021, 50075, 69475, 70105, 350525, 795191, 3975955, 5566337, 19879775, 27831685, 139158425]

約数ペア:

[(1, 139158425), (5, 27831685), (7, 19879775), (25, 5566337), (35, 3975955), (175, 795191), (397, 350525), (1985, 70105), (2003, 69475), (2779, 50075), (9925, 14021), (10015, 13895)]