427468365

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1901}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 783319680

約数和(自身を除く): 355851315

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 263, 285, 789, 855, 1315, 1901, 2367, 3945, 4997, 5703, 9505, 11835, 14991, 17109, 24985, 28515, 36119, 44973, 74955, 85545, 108357, 180595, 224865, 325071, 499963, 541785, 1499889, 1625355, 2499815, 4499667, 7499445, 9499297, 22498335, 28497891, 47496485, 85493673, 142489455, 427468365]

約数ペア:

[(1, 427468365), (3, 142489455), (5, 85493673), (9, 47496485), (15, 28497891), (19, 22498335), (45, 9499297), (57, 7499445), (95, 4499667), (171, 2499815), (263, 1625355), (285, 1499889), (789, 541785), (855, 499963), (1315, 325071), (1901, 224865), (2367, 180595), (3945, 108357), (4997, 85545), (5703, 74955), (9505, 44973), (11835, 36119), (14991, 28515), (17109, 24985)]