9142705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 13587840

約数和(自身を除く): 4445135

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 673, 715, 1045, 1235, 2717, 3365, 7403, 8749, 12787, 13585, 37015, 43745, 63935, 96239, 140657, 166231, 481195, 703285, 831155, 1828541, 9142705]

約数ペア:

[(1, 9142705), (5, 1828541), (11, 831155), (13, 703285), (19, 481195), (55, 166231), (65, 140657), (95, 96239), (143, 63935), (209, 43745), (247, 37015), (673, 13585), (715, 12787), (1045, 8749), (1235, 7403), (2717, 3365)]