81242095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{64223}}^1$

素因数の和:64262

約数の個数: 16

約数和(自身を含む): 110979072

約数和(自身を除く): 29736977

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 64223, 321115, 706453, 1477129, 3532265, 7385645, 16248419, 81242095]

約数ペア:

[(1, 81242095), (5, 16248419), (11, 7385645), (23, 3532265), (55, 1477129), (115, 706453), (253, 321115), (1265, 64223)]