27999595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25339}}^1$

素因数の和:25374

約数の個数: 16

約数和(自身を含む): 38314080

約数和(自身を除く): 10314485

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 25339, 126695, 329407, 430763, 1647035, 2153815, 5599919, 27999595]

約数ペア:

[(1, 27999595), (5, 5599919), (13, 2153815), (17, 1647035), (65, 430763), (85, 329407), (221, 126695), (1105, 25339)]