22688715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{30869}}^1$

素因数の和:30891

約数の個数: 24

約数和(自身を含む): 42230160

約数和(自身を除く): 19541445

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 30869, 92607, 154345, 216083, 463035, 648249, 1080415, 1512581, 3241245, 4537743, 7562905, 22688715]

約数ペア:

[(1, 22688715), (3, 7562905), (5, 4537743), (7, 3241245), (15, 1512581), (21, 1080415), (35, 648249), (49, 463035), (105, 216083), (147, 154345), (245, 92607), (735, 30869)]