12953135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 16816800

約数和(自身を除く): 3863665

約数列:

[1, 5, 13, 65, 349, 571, 1745, 2855, 4537, 7423, 22685, 37115, 199279, 996395, 2590627, 12953135]

約数ペア:

[(1, 12953135), (5, 2590627), (13, 996395), (65, 199279), (349, 37115), (571, 22685), (1745, 7423), (2855, 4537)]