291250545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1142159}}^1$

素因数の和:1142184

約数の個数: 16

約数和(自身を含む): 493413120

約数和(自身を除く): 202162575

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1142159, 3426477, 5710795, 17132385, 19416703, 58250109, 97083515, 291250545]

約数ペア:

[(1, 291250545), (3, 97083515), (5, 58250109), (15, 19416703), (17, 17132385), (51, 5710795), (85, 3426477), (255, 1142159)]