12419975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 16397760

約数和(自身を除く): 3977785

約数列:

[1, 5, 25, 29, 37, 145, 185, 463, 725, 925, 1073, 2315, 5365, 11575, 13427, 17131, 26825, 67135, 85655, 335675, 428275, 496799, 2483995, 12419975]

約数ペア:

[(1, 12419975), (5, 2483995), (25, 496799), (29, 428275), (37, 335675), (145, 85655), (185, 67135), (463, 26825), (725, 17131), (925, 13427), (1073, 11575), (2315, 5365)]