79907715

素因数分解:

$3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1033}}^1$

素因数の和:1241

約数の個数: 40

約数和(自身を含む): 144131328

約数和(自身を除く): 64223613

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 191, 405, 573, 955, 1033, 1719, 2865, 3099, 5157, 5165, 8595, 9297, 15471, 15495, 25785, 27891, 46485, 77355, 83673, 139455, 197303, 418365, 591909, 986515, 1775727, 2959545, 5327181, 8878635, 15981543, 26635905, 79907715]

約数ペア:

[(1, 79907715), (3, 26635905), (5, 15981543), (9, 8878635), (15, 5327181), (27, 2959545), (45, 1775727), (81, 986515), (135, 591909), (191, 418365), (405, 197303), (573, 139455), (955, 83673), (1033, 77355), (1719, 46485), (2865, 27891), (3099, 25785), (5157, 15495), (5165, 15471), (8595, 9297)]