81785605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{14437}}^1$

素因数の和:14556

約数の個数: 16

約数和(自身を含む): 108111744

約数和(自身を除く): 26326139

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5665, 14437, 72185, 158807, 794035, 1487011, 7435055, 16357121, 81785605]

約数ペア:

[(1, 81785605), (5, 16357121), (11, 7435055), (55, 1487011), (103, 794035), (515, 158807), (1133, 72185), (5665, 14437)]