128551450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151237}}^1$

素因数の和:151266

約数の個数: 24

約数和(自身を含む): 253172412

約数和(自身を除く): 124620962

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 151237, 302474, 756185, 1512370, 2571029, 3780925, 5142058, 7561850, 12855145, 25710290, 64275725, 128551450]

約数ペア:

[(1, 128551450), (2, 64275725), (5, 25710290), (10, 12855145), (17, 7561850), (25, 5142058), (34, 3780925), (50, 2571029), (85, 1512370), (170, 756185), (425, 302474), (850, 151237)]