80727735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16871}}^1$

素因数の和:16919

約数の個数: 32

約数和(自身を含む): 145774080

約数和(自身を除く): 65046345

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 16871, 50613, 84355, 185581, 253065, 489259, 556743, 927905, 1467777, 2446295, 2783715, 5381849, 7338885, 16145547, 26909245, 80727735]

約数ペア:

[(1, 80727735), (3, 26909245), (5, 16145547), (11, 7338885), (15, 5381849), (29, 2783715), (33, 2446295), (55, 1467777), (87, 927905), (145, 556743), (165, 489259), (319, 253065), (435, 185581), (957, 84355), (1595, 50613), (4785, 16871)]