15880805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2251}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 20430144

約数和(自身を除く): 4549339

約数列:

[1, 5, 17, 83, 85, 415, 1411, 2251, 7055, 11255, 38267, 186833, 191335, 934165, 3176161, 15880805]

約数ペア:

[(1, 15880805), (5, 3176161), (17, 934165), (83, 191335), (85, 186833), (415, 38267), (1411, 11255), (2251, 7055)]