90657125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 124540416

約数和(自身を除く): 33883291

約数列:

[1, 5, 13, 25, 47, 65, 125, 235, 325, 611, 1175, 1187, 1625, 3055, 5875, 5935, 15275, 15431, 29675, 55789, 76375, 77155, 148375, 278945, 385775, 725257, 1394725, 1928875, 3626285, 6973625, 18131425, 90657125]

約数ペア:

[(1, 90657125), (5, 18131425), (13, 6973625), (25, 3626285), (47, 1928875), (65, 1394725), (125, 725257), (235, 385775), (325, 278945), (611, 148375), (1175, 77155), (1187, 76375), (1625, 55789), (3055, 29675), (5875, 15431), (5935, 15275)]