135220665

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{219871}}^1$

素因数の和:219920

約数の個数: 16

約数和(自身を含む): 221630976

約数和(自身を除く): 86410311

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 219871, 659613, 1099355, 3298065, 9014711, 27044133, 45073555, 135220665]

約数ペア:

[(1, 135220665), (3, 45073555), (5, 27044133), (15, 9014711), (41, 3298065), (123, 1099355), (205, 659613), (615, 219871)]