23208405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 43028160

約数和(自身を除く): 19819755

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 605, 627, 673, 1045, 1815, 2019, 2299, 3135, 3365, 6897, 7403, 10095, 11495, 12787, 22209, 34485, 37015, 38361, 63935, 81433, 111045, 140657, 191805, 244299, 407165, 421971, 703285, 1221495, 1547227, 2109855, 4641681, 7736135, 23208405]

約数ペア:

[(1, 23208405), (3, 7736135), (5, 4641681), (11, 2109855), (15, 1547227), (19, 1221495), (33, 703285), (55, 421971), (57, 407165), (95, 244299), (121, 191805), (165, 140657), (209, 111045), (285, 81433), (363, 63935), (605, 38361), (627, 37015), (673, 34485), (1045, 22209), (1815, 12787), (2019, 11495), (2299, 10095), (3135, 7403), (3365, 6897)]