56055715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 75862656

約数和(自身を除く): 19806941

約数列:

[1, 5, 17, 23, 53, 85, 115, 265, 391, 541, 901, 1219, 1955, 2705, 4505, 6095, 9197, 12443, 20723, 28673, 45985, 62215, 103615, 143365, 211531, 487441, 659479, 1057655, 2437205, 3297395, 11211143, 56055715]

約数ペア:

[(1, 56055715), (5, 11211143), (17, 3297395), (23, 2437205), (53, 1057655), (85, 659479), (115, 487441), (265, 211531), (391, 143365), (541, 103615), (901, 62215), (1219, 45985), (1955, 28673), (2705, 20723), (4505, 12443), (6095, 9197)]