68815285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3803}}^1$

素因数の和:3873

約数の個数: 32

約数和(自身を含む): 105172992

約数和(自身を除く): 36357707

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1645, 2585, 3619, 3803, 18095, 19015, 26621, 41833, 133105, 178741, 209165, 292831, 893705, 1251187, 1464155, 1966151, 6255935, 9830755, 13763057, 68815285]

約数ペア:

[(1, 68815285), (5, 13763057), (7, 9830755), (11, 6255935), (35, 1966151), (47, 1464155), (55, 1251187), (77, 893705), (235, 292831), (329, 209165), (385, 178741), (517, 133105), (1645, 41833), (2585, 26621), (3619, 19015), (3803, 18095)]