12126275

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 18447480

約数和(自身を除く): 6321205

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 521, 665, 931, 1225, 2605, 3325, 3647, 4655, 9899, 13025, 18235, 23275, 25529, 49495, 69293, 91175, 127645, 247475, 346465, 485051, 638225, 1732325, 2425255, 12126275]

約数ペア:

[(1, 12126275), (5, 2425255), (7, 1732325), (19, 638225), (25, 485051), (35, 346465), (49, 247475), (95, 127645), (133, 91175), (175, 69293), (245, 49495), (475, 25529), (521, 23275), (665, 18235), (931, 13025), (1225, 9899), (2605, 4655), (3325, 3647)]