138172705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1\times {\mathrm{1931}}^1$

素因数の和:3248

約数の個数: 16

約数和(自身を含む): 181113408

約数和(自身を除く): 42940703

約数列:

[1, 5, 11, 55, 1301, 1931, 6505, 9655, 14311, 21241, 71555, 106205, 2512231, 12561155, 27634541, 138172705]

約数ペア:

[(1, 138172705), (5, 27634541), (11, 12561155), (55, 2512231), (1301, 106205), (1931, 71555), (6505, 21241), (9655, 14311)]