2429245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 3790080

約数和(自身を除く): 1360835

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 281, 455, 665, 1235, 1405, 1729, 1967, 3653, 5339, 8645, 9835, 18265, 25571, 26695, 37373, 69407, 127855, 186865, 347035, 485849, 2429245]

約数ペア:

[(1, 2429245), (5, 485849), (7, 347035), (13, 186865), (19, 127855), (35, 69407), (65, 37373), (91, 26695), (95, 25571), (133, 18265), (247, 9835), (281, 8645), (455, 5339), (665, 3653), (1235, 1967), (1405, 1729)]