61920155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2081}}^1$

素因数の和:2638

約数の個数: 16

約数和(自身を含む): 81247968

約数和(自身を除く): 19327813

約数列:

[1, 5, 11, 55, 541, 2081, 2705, 5951, 10405, 22891, 29755, 114455, 1125821, 5629105, 12384031, 61920155]

約数ペア:

[(1, 61920155), (5, 12384031), (11, 5629105), (55, 1125821), (541, 114455), (2081, 29755), (2705, 22891), (5951, 10405)]