71332875

素因数分解:

$3^2\times 5^3\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 129710880

約数和(自身を除く): 58378005

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 163, 225, 375, 389, 489, 815, 1125, 1167, 1467, 1945, 2445, 3501, 4075, 5835, 7335, 9725, 12225, 17505, 20375, 29175, 36675, 48625, 61125, 63407, 87525, 145875, 183375, 190221, 317035, 437625, 570663, 951105, 1585175, 2853315, 4755525, 7925875, 14266575, 23777625, 71332875]

約数ペア:

[(1, 71332875), (3, 23777625), (5, 14266575), (9, 7925875), (15, 4755525), (25, 2853315), (45, 1585175), (75, 951105), (125, 570663), (163, 437625), (225, 317035), (375, 190221), (389, 183375), (489, 145875), (815, 87525), (1125, 63407), (1167, 61125), (1467, 48625), (1945, 36675), (2445, 29175), (3501, 20375), (4075, 17505), (5835, 12225), (7335, 9725)]