25987135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8263}}^1$

素因数の和:8322

約数の個数: 16

約数和(自身を含む): 33915456

約数和(自身を除く): 7928321

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 8263, 41315, 140471, 305731, 702355, 1528655, 5197427, 25987135]

約数ペア:

[(1, 25987135), (5, 5197427), (17, 1528655), (37, 702355), (85, 305731), (185, 140471), (629, 41315), (3145, 8263)]