40705905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159631}}^1$

素因数の和:159656

約数の個数: 16

約数和(自身を含む): 68961024

約数和(自身を除く): 28255119

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 159631, 478893, 798155, 2394465, 2713727, 8141181, 13568635, 40705905]

約数ペア:

[(1, 40705905), (3, 13568635), (5, 8141181), (15, 2713727), (17, 2394465), (51, 798155), (85, 478893), (255, 159631)]