128450465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179651}}^1$

素因数の和:179680

約数の個数: 16

約数和(自身を含む): 181089216

約数和(自身を除く): 52638751

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 179651, 898255, 1976161, 2335463, 9880805, 11677315, 25690093, 128450465]

約数ペア:

[(1, 128450465), (5, 25690093), (11, 11677315), (13, 9880805), (55, 2335463), (65, 1976161), (143, 898255), (715, 179651)]