5121545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 7905600

約数和(自身を除く): 2784055

約数列:

[1, 5, 11, 13, 19, 29, 55, 65, 95, 143, 145, 169, 209, 247, 319, 377, 551, 715, 845, 1045, 1235, 1595, 1859, 1885, 2717, 2755, 3211, 4147, 4901, 6061, 7163, 9295, 13585, 16055, 20735, 24505, 30305, 35321, 35815, 53911, 78793, 93119, 176605, 269555, 393965, 465595, 1024309, 5121545]

約数ペア:

[(1, 5121545), (5, 1024309), (11, 465595), (13, 393965), (19, 269555), (29, 176605), (55, 93119), (65, 78793), (95, 53911), (143, 35815), (145, 35321), (169, 30305), (209, 24505), (247, 20735), (319, 16055), (377, 13585), (551, 9295), (715, 7163), (845, 6061), (1045, 4901), (1235, 4147), (1595, 3211), (1859, 2755), (1885, 2717)]