56716875

素因数分解:

$3^3\times 5^4\times {\mathrm{3361}}^1$

素因数の和:3390

約数の個数: 40

約数和(自身を含む): 105028880

約数和(自身を除く): 48312005

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3361, 3375, 5625, 10083, 16805, 16875, 30249, 50415, 84025, 90747, 151245, 252075, 420125, 453735, 756225, 1260375, 2100625, 2268675, 3781125, 6301875, 11343375, 18905625, 56716875]

約数ペア:

[(1, 56716875), (3, 18905625), (5, 11343375), (9, 6301875), (15, 3781125), (25, 2268675), (27, 2100625), (45, 1260375), (75, 756225), (125, 453735), (135, 420125), (225, 252075), (375, 151245), (625, 90747), (675, 84025), (1125, 50415), (1875, 30249), (3361, 16875), (3375, 16805), (5625, 10083)]