56782815

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 93450240

約数和(自身を除く): 36667425

約数列:

[1, 3, 5, 15, 47, 141, 235, 239, 337, 705, 717, 1011, 1195, 1685, 3585, 5055, 11233, 15839, 33699, 47517, 56165, 79195, 80543, 168495, 237585, 241629, 402715, 1208145, 3785521, 11356563, 18927605, 56782815]

約数ペア:

[(1, 56782815), (3, 18927605), (5, 11356563), (15, 3785521), (47, 1208145), (141, 402715), (235, 241629), (239, 237585), (337, 168495), (705, 80543), (717, 79195), (1011, 56165), (1195, 47517), (1685, 33699), (3585, 15839), (5055, 11233)]