2150785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 3306240

約数和(自身を除く): 1155455

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 163, 203, 377, 455, 815, 1015, 1141, 1885, 2119, 2639, 4727, 5705, 10595, 13195, 14833, 23635, 33089, 61451, 74165, 165445, 307255, 430157, 2150785]

約数ペア:

[(1, 2150785), (5, 430157), (7, 307255), (13, 165445), (29, 74165), (35, 61451), (65, 33089), (91, 23635), (145, 14833), (163, 13195), (203, 10595), (377, 5705), (455, 4727), (815, 2639), (1015, 2119), (1141, 1885)]