2045131495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{112339}}^1$

素因数の和:112686

約数の個数: 16

約数和(自身を含む): 2685375360

約数和(自身を除く): 640243865

約数列:

[1, 5, 11, 55, 331, 1655, 3641, 18205, 112339, 561695, 1235729, 6178645, 37184209, 185921045, 409026299, 2045131495]

約数ペア:

[(1, 2045131495), (5, 409026299), (11, 185921045), (55, 37184209), (331, 6178645), (1655, 1235729), (3641, 561695), (18205, 112339)]