28332625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 38188800

約数和(自身を除く): 9856175

約数列:

[1, 5, 17, 25, 67, 85, 125, 199, 335, 425, 995, 1139, 1675, 2125, 3383, 4975, 5695, 8375, 13333, 16915, 24875, 28475, 66665, 84575, 142375, 226661, 333325, 422875, 1133305, 1666625, 5666525, 28332625]

約数ペア:

[(1, 28332625), (5, 5666525), (17, 1666625), (25, 1133305), (67, 422875), (85, 333325), (125, 226661), (199, 142375), (335, 84575), (425, 66665), (995, 28475), (1139, 24875), (1675, 16915), (2125, 13333), (3383, 8375), (4975, 5695)]