1200920545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{31327}}^1$

素因数の和:31401

約数の個数: 32

約数和(自身を含む): 1705245696

約数和(自身を除く): 504325151

約数列:

[1, 5, 11, 17, 41, 55, 85, 187, 205, 451, 697, 935, 2255, 3485, 7667, 31327, 38335, 156635, 344597, 532559, 1284407, 1722985, 2662795, 5858149, 6422035, 14128477, 21834919, 29290745, 70642385, 109174595, 240184109, 1200920545]

約数ペア:

[(1, 1200920545), (5, 240184109), (11, 109174595), (17, 70642385), (41, 29290745), (55, 21834919), (85, 14128477), (187, 6422035), (205, 5858149), (451, 2662795), (697, 1722985), (935, 1284407), (2255, 532559), (3485, 344597), (7667, 156635), (31327, 38335)]