251015375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1367}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 340599168

約数和(自身を除く): 89583793

約数列:

[1, 5, 13, 25, 65, 113, 125, 325, 565, 1367, 1469, 1625, 2825, 6835, 7345, 14125, 17771, 34175, 36725, 88855, 154471, 170875, 183625, 444275, 772355, 2008123, 2221375, 3861775, 10040615, 19308875, 50203075, 251015375]

約数ペア:

[(1, 251015375), (5, 50203075), (13, 19308875), (25, 10040615), (65, 3861775), (113, 2221375), (125, 2008123), (325, 772355), (565, 444275), (1367, 183625), (1469, 170875), (1625, 154471), (2825, 88855), (6835, 36725), (7345, 34175), (14125, 17771)]