25438375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{11971}}^1$

素因数の和:12003

約数の個数: 16

約数和(自身を含む): 33617376

約数和(自身を除く): 8179001

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 11971, 59855, 203507, 299275, 1017535, 1496375, 5087675, 25438375]

約数ペア:

[(1, 25438375), (5, 5087675), (17, 1496375), (25, 1017535), (85, 299275), (125, 203507), (425, 59855), (2125, 11971)]