2678095

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 3964464

約数和(自身を除く): 1286369

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 643, 833, 3215, 4165, 4501, 10931, 22505, 31507, 54655, 76517, 157535, 382585, 535619, 2678095]

約数ペア:

[(1, 2678095), (5, 535619), (7, 382585), (17, 157535), (35, 76517), (49, 54655), (85, 31507), (119, 22505), (245, 10931), (595, 4501), (643, 4165), (833, 3215)]