6872905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2459}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 9092160

約数和(自身を除く): 2219255

約数列:

[1, 5, 13, 43, 65, 215, 559, 2459, 2795, 12295, 31967, 105737, 159835, 528685, 1374581, 6872905]

約数ペア:

[(1, 6872905), (5, 1374581), (13, 528685), (43, 159835), (65, 105737), (215, 31967), (559, 12295), (2459, 2795)]