128518895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{5749}}^1$

素因数の和:6034

約数の個数: 16

約数和(自身を含む): 163944000

約数和(自身を除く): 35425105

約数列:

[1, 5, 17, 85, 263, 1315, 4471, 5749, 22355, 28745, 97733, 488665, 1511987, 7559935, 25703779, 128518895]

約数ペア:

[(1, 128518895), (5, 25703779), (17, 7559935), (85, 1511987), (263, 488665), (1315, 97733), (4471, 28745), (5749, 22355)]