80207145

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12641}}^1$

素因数の和:12702

約数の個数: 32

約数和(自身を含む): 145635840

約数和(自身を除く): 65428695

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 12641, 37923, 63205, 113769, 189615, 341307, 568845, 594127, 1706535, 1782381, 2970635, 5347143, 8911905, 16041429, 26735715, 80207145]

約数ペア:

[(1, 80207145), (3, 26735715), (5, 16041429), (9, 8911905), (15, 5347143), (27, 2970635), (45, 1782381), (47, 1706535), (135, 594127), (141, 568845), (235, 341307), (423, 189615), (705, 113769), (1269, 63205), (2115, 37923), (6345, 12641)]