1215690610715

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2971}}^1\times {\mathrm{687707}}^1$

素因数の和:690707

約数の個数: 32

約数和(自身を含む): 1765902104064

約数和(自身を除く): 550211493349

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 2971, 14855, 20797, 50507, 103985, 252535, 353549, 687707, 1767745, 3438535, 4813949, 11691019, 24069745, 58455095, 81837133, 409185665, 2043177497, 10215887485, 14302242479, 34734017449, 71511212395, 173670087245, 243138122143, 1215690610715]

約数ペア:

[(1, 1215690610715), (5, 243138122143), (7, 173670087245), (17, 71511212395), (35, 34734017449), (85, 14302242479), (119, 10215887485), (595, 2043177497), (2971, 409185665), (14855, 81837133), (20797, 58455095), (50507, 24069745), (103985, 11691019), (252535, 4813949), (353549, 3438535), (687707, 1767745)]