7141125

素因数分解:

$3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 12055680

約数和(自身を除く): 4914555

約数列:

[1, 3, 5, 15, 25, 75, 125, 137, 139, 375, 411, 417, 685, 695, 2055, 2085, 3425, 3475, 10275, 10425, 17125, 17375, 19043, 51375, 52125, 57129, 95215, 285645, 476075, 1428225, 2380375, 7141125]

約数ペア:

[(1, 7141125), (3, 2380375), (5, 1428225), (15, 476075), (25, 285645), (75, 95215), (125, 57129), (137, 52125), (139, 51375), (375, 19043), (411, 17375), (417, 17125), (685, 10425), (695, 10275), (2055, 3475), (2085, 3425)]