16738125

素因数分解:

$3^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 40

約数和(自身を含む): 28490880

約数和(自身を除く): 11752755

約数列:

[1, 3, 5, 15, 25, 75, 79, 113, 125, 237, 339, 375, 395, 565, 625, 1185, 1695, 1875, 1975, 2825, 5925, 8475, 8927, 9875, 14125, 26781, 29625, 42375, 44635, 49375, 70625, 133905, 148125, 211875, 223175, 669525, 1115875, 3347625, 5579375, 16738125]

約数ペア:

[(1, 16738125), (3, 5579375), (5, 3347625), (15, 1115875), (25, 669525), (75, 223175), (79, 211875), (113, 148125), (125, 133905), (237, 70625), (339, 49375), (375, 44635), (395, 42375), (565, 29625), (625, 26781), (1185, 14125), (1695, 9875), (1875, 8927), (1975, 8475), (2825, 5925)]