15271875

素因数分解:

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

素因数の和:215

約数の個数: 48

約数和(自身を含む): 28435680

約数和(自身を除く): 13163805

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 181, 225, 375, 543, 625, 675, 905, 1125, 1629, 1875, 2715, 3125, 3375, 4525, 4887, 5625, 8145, 9375, 13575, 16875, 22625, 24435, 28125, 40725, 67875, 84375, 113125, 122175, 203625, 339375, 565625, 610875, 1018125, 1696875, 3054375, 5090625, 15271875]

約数ペア:

[(1, 15271875), (3, 5090625), (5, 3054375), (9, 1696875), (15, 1018125), (25, 610875), (27, 565625), (45, 339375), (75, 203625), (125, 122175), (135, 113125), (181, 84375), (225, 67875), (375, 40725), (543, 28125), (625, 24435), (675, 22625), (905, 16875), (1125, 13575), (1629, 9375), (1875, 8145), (2715, 5625), (3125, 4887), (3375, 4525)]