312458795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1777}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 430133760

約数和(自身を除く): 117674965

約数列:

[1, 5, 11, 23, 55, 115, 139, 253, 695, 1265, 1529, 1777, 3197, 7645, 8885, 15985, 19547, 35167, 40871, 97735, 175835, 204355, 247003, 449581, 1235015, 2247905, 2717033, 5681069, 13585165, 28405345, 62491759, 312458795]

約数ペア:

[(1, 312458795), (5, 62491759), (11, 28405345), (23, 13585165), (55, 5681069), (115, 2717033), (139, 2247905), (253, 1235015), (695, 449581), (1265, 247003), (1529, 204355), (1777, 175835), (3197, 97735), (7645, 40871), (8885, 35167), (15985, 19547)]