12146225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 19582080

約数和(自身を除く): 7435855

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 281, 325, 455, 475, 665, 1235, 1405, 1729, 1967, 2275, 3325, 3653, 5339, 6175, 7025, 8645, 9835, 18265, 25571, 26695, 37373, 43225, 49175, 69407, 91325, 127855, 133475, 186865, 347035, 485849, 639275, 934325, 1735175, 2429245, 12146225]

約数ペア:

[(1, 12146225), (5, 2429245), (7, 1735175), (13, 934325), (19, 639275), (25, 485849), (35, 347035), (65, 186865), (91, 133475), (95, 127855), (133, 91325), (175, 69407), (247, 49175), (281, 43225), (325, 37373), (455, 26695), (475, 25571), (665, 18265), (1235, 9835), (1405, 8645), (1729, 7025), (1967, 6175), (2275, 5339), (3325, 3653)]