56512725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^2$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 98038368

約数和(自身を除く): 41525643

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 181, 345, 543, 575, 905, 1725, 2715, 4163, 4525, 12489, 13575, 20815, 32761, 62445, 98283, 104075, 163805, 312225, 491415, 753503, 819025, 2260509, 2457075, 3767515, 11302545, 18837575, 56512725]

約数ペア:

[(1, 56512725), (3, 18837575), (5, 11302545), (15, 3767515), (23, 2457075), (25, 2260509), (69, 819025), (75, 753503), (115, 491415), (181, 312225), (345, 163805), (543, 104075), (575, 98283), (905, 62445), (1725, 32761), (2715, 20815), (4163, 13575), (4525, 12489)]