12499435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 17640000

約数和(自身を除く): 5140565

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 349, 377, 551, 1235, 1745, 1885, 2755, 4537, 6631, 7163, 10121, 22685, 33155, 35815, 50605, 86203, 131573, 192299, 431015, 657865, 961495, 2499887, 12499435]

約数ペア:

[(1, 12499435), (5, 2499887), (13, 961495), (19, 657865), (29, 431015), (65, 192299), (95, 131573), (145, 86203), (247, 50605), (349, 35815), (377, 33155), (551, 22685), (1235, 10121), (1745, 7163), (1885, 6631), (2755, 4537)]