72143725

素因数分解:

$5^2\times {\mathrm{59}}^2\times {\mathrm{829}}^1$

素因数の和:957

約数の個数: 18

約数和(自身を含む): 91109930

約数和(自身を除く): 18966205

約数列:

[1, 5, 25, 59, 295, 829, 1475, 3481, 4145, 17405, 20725, 48911, 87025, 244555, 1222775, 2885749, 14428745, 72143725]

約数ペア:

[(1, 72143725), (5, 14428745), (25, 2885749), (59, 1222775), (295, 244555), (829, 87025), (1475, 48911), (3481, 20725), (4145, 17405)]