81959345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{1223}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 106106112

約数和(自身を除く): 24146767

約数列:

[1, 5, 13, 65, 1031, 1223, 5155, 6115, 13403, 15899, 67015, 79495, 1260913, 6304565, 16391869, 81959345]

約数ペア:

[(1, 81959345), (5, 16391869), (13, 6304565), (65, 1260913), (1031, 79495), (1223, 67015), (5155, 15899), (6115, 13403)]