28846875

素因数分解:

$3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 51184224

約数和(自身を除く): 22337349

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 181, 255, 375, 425, 543, 625, 905, 1275, 1875, 2125, 2715, 3077, 3125, 4525, 6375, 9231, 9375, 10625, 13575, 15385, 22625, 31875, 46155, 53125, 67875, 76925, 113125, 159375, 230775, 339375, 384625, 565625, 1153875, 1696875, 1923125, 5769375, 9615625, 28846875]

約数ペア:

[(1, 28846875), (3, 9615625), (5, 5769375), (15, 1923125), (17, 1696875), (25, 1153875), (51, 565625), (75, 384625), (85, 339375), (125, 230775), (181, 159375), (255, 113125), (375, 76925), (425, 67875), (543, 53125), (625, 46155), (905, 31875), (1275, 22625), (1875, 15385), (2125, 13575), (2715, 10625), (3077, 9375), (3125, 9231), (4525, 6375)]