23387915

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 28924896

約数和(自身を除く): 5536981

約数列:

[1, 5, 43, 181, 215, 601, 905, 3005, 7783, 25843, 38915, 108781, 129215, 543905, 4677583, 23387915]

約数ペア:

[(1, 23387915), (5, 4677583), (43, 543905), (181, 129215), (215, 108781), (601, 38915), (905, 25843), (3005, 7783)]