5117125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 7128576

約数和(自身を除く): 2011451

約数列:

[1, 5, 13, 25, 47, 65, 67, 125, 235, 325, 335, 611, 871, 1175, 1625, 1675, 3055, 3149, 4355, 5875, 8375, 15275, 15745, 21775, 40937, 76375, 78725, 108875, 204685, 393625, 1023425, 5117125]

約数ペア:

[(1, 5117125), (5, 1023425), (13, 393625), (25, 204685), (47, 108875), (65, 78725), (67, 76375), (125, 40937), (235, 21775), (325, 15745), (335, 15275), (611, 8375), (871, 5875), (1175, 4355), (1625, 3149), (1675, 3055)]