81528095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{3019}}^1$

素因数の和:3526

約数の個数: 16

約数和(自身を含む): 106980480

約数和(自身を除く): 25452385

約数列:

[1, 5, 11, 55, 491, 2455, 3019, 5401, 15095, 27005, 33209, 166045, 1482329, 7411645, 16305619, 81528095]

約数ペア:

[(1, 81528095), (5, 16305619), (11, 7411645), (55, 1482329), (491, 166045), (2455, 33209), (3019, 27005), (5401, 15095)]