890325085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{24859}}^1$

素因数の和:24925

約数の個数: 32

約数和(自身を含む): 1252944000

約数和(自身を除く): 362618915

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 551, 1235, 1885, 2755, 7163, 24859, 35815, 124295, 323167, 472321, 720911, 1615835, 2361605, 3604555, 6140173, 9371843, 13697309, 30700865, 46859215, 68486545, 178065017, 890325085]

約数ペア:

[(1, 890325085), (5, 178065017), (13, 68486545), (19, 46859215), (29, 30700865), (65, 13697309), (95, 9371843), (145, 6140173), (247, 3604555), (377, 2361605), (551, 1615835), (1235, 720911), (1885, 472321), (2755, 323167), (7163, 124295), (24859, 35815)]