8687445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 15811200

約数和(自身を除く): 7123755

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 149, 169, 195, 299, 345, 447, 507, 745, 845, 897, 1495, 1937, 2235, 2535, 3427, 3887, 4485, 5811, 9685, 10281, 11661, 17135, 19435, 25181, 29055, 44551, 51405, 58305, 75543, 125905, 133653, 222755, 377715, 579163, 668265, 1737489, 2895815, 8687445]

約数ペア:

[(1, 8687445), (3, 2895815), (5, 1737489), (13, 668265), (15, 579163), (23, 377715), (39, 222755), (65, 133653), (69, 125905), (115, 75543), (149, 58305), (169, 51405), (195, 44551), (299, 29055), (345, 25181), (447, 19435), (507, 17135), (745, 11661), (845, 10281), (897, 9685), (1495, 5811), (1937, 4485), (2235, 3887), (2535, 3427)]