80853395

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 118222848

約数和(自身を除く): 37369453

約数列:

[1, 5, 7, 23, 35, 47, 115, 161, 235, 329, 805, 1081, 1645, 2137, 5405, 7567, 10685, 14959, 37835, 49151, 74795, 100439, 245755, 344057, 502195, 703073, 1720285, 2310097, 3515365, 11550485, 16170679, 80853395]

約数ペア:

[(1, 80853395), (5, 16170679), (7, 11550485), (23, 3515365), (35, 2310097), (47, 1720285), (115, 703073), (161, 502195), (235, 344057), (329, 245755), (805, 100439), (1081, 74795), (1645, 49151), (2137, 37835), (5405, 14959), (7567, 10685)]