128512865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{104059}}^1$

素因数の和:104096

約数の個数: 16

約数和(自身を含む): 174820800

約数和(自身を除く): 46307935

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 104059, 520295, 1352767, 1977121, 6763835, 9885605, 25702573, 128512865]

約数ペア:

[(1, 128512865), (5, 25702573), (13, 9885605), (19, 6763835), (65, 1977121), (95, 1352767), (247, 520295), (1235, 104059)]