81128465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{14321}}^1$

素因数の和:14440

約数の個数: 16

約数和(自身を含む): 107243136

約数和(自身を除く): 26114671

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5665, 14321, 71605, 157531, 787655, 1475063, 7375315, 16225693, 81128465]

約数ペア:

[(1, 81128465), (5, 16225693), (11, 7375315), (55, 1475063), (103, 787655), (515, 157531), (1133, 71605), (5665, 14321)]