289133065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{3221}}^1$

素因数の和:4620

約数の個数: 16

約数和(自身を含む): 374035536

約数和(自身を除く): 84902471

約数列:

[1, 5, 13, 65, 1381, 3221, 6905, 16105, 17953, 41873, 89765, 209365, 4448201, 22241005, 57826613, 289133065]

約数ペア:

[(1, 289133065), (5, 57826613), (13, 22241005), (65, 4448201), (1381, 209365), (3221, 89765), (6905, 41873), (16105, 17953)]