8717215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3271}}^1$

素因数の和:3330

約数の個数: 16

約数和(自身を含む): 11543616

約数和(自身を除く): 2826401

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 3271, 16355, 42523, 134111, 212615, 670555, 1743443, 8717215]

約数ペア:

[(1, 8717215), (5, 1743443), (13, 670555), (41, 212615), (65, 134111), (205, 42523), (533, 16355), (2665, 3271)]