1320935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 2045952

約数和(自身を除く): 725017

約数列:

[1, 5, 7, 11, 35, 47, 55, 73, 77, 235, 329, 365, 385, 511, 517, 803, 1645, 2555, 2585, 3431, 3619, 4015, 5621, 17155, 18095, 24017, 28105, 37741, 120085, 188705, 264187, 1320935]

約数ペア:

[(1, 1320935), (5, 264187), (7, 188705), (11, 120085), (35, 37741), (47, 28105), (55, 24017), (73, 18095), (77, 17155), (235, 5621), (329, 4015), (365, 3619), (385, 3431), (511, 2585), (517, 2555), (803, 1645)]