25985029

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 30666240

約数和(自身を除く): 4681211

約数列:

[1, 7, 43, 131, 301, 659, 917, 4613, 5633, 28337, 39431, 86329, 198359, 604303, 3712147, 25985029]

約数ペア:

[(1, 25985029), (7, 3712147), (43, 604303), (131, 198359), (301, 86329), (659, 39431), (917, 28337), (4613, 5633)]