310147225

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 390600000

約数和(自身を除く): 80452775

約数列:

[1, 5, 25, 139, 149, 599, 695, 745, 2995, 3475, 3725, 14975, 20711, 83261, 89251, 103555, 416305, 446255, 517775, 2081525, 2231275, 12405889, 62029445, 310147225]

約数ペア:

[(1, 310147225), (5, 62029445), (25, 12405889), (139, 2231275), (149, 2081525), (599, 517775), (695, 446255), (745, 416305), (2995, 103555), (3475, 89251), (3725, 83261), (14975, 20711)]