289886005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{12601}}^1$

素因数の和:12756

約数の個数: 16

約数和(自身を含む): 359308224

約数和(自身を除く): 69422219

約数列:

[1, 5, 43, 107, 215, 535, 4601, 12601, 23005, 63005, 541843, 1348307, 2709215, 6741535, 57977201, 289886005]

約数ペア:

[(1, 289886005), (5, 57977201), (43, 6741535), (107, 2709215), (215, 1348307), (535, 541843), (4601, 63005), (12601, 23005)]