12740202275

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{157627}}^1$

素因数の和:157751

約数の個数: 24

約数和(自身を含む): 16359894864

約数和(自身を除く): 3619692589

約数列:

[1, 5, 25, 53, 61, 265, 305, 1325, 1525, 3233, 16165, 80825, 157627, 788135, 3940675, 8354231, 9615247, 41771155, 48076235, 208855775, 240381175, 509608091, 2548040455, 12740202275]

約数ペア:

[(1, 12740202275), (5, 2548040455), (25, 509608091), (53, 240381175), (61, 208855775), (265, 48076235), (305, 41771155), (1325, 9615247), (1525, 8354231), (3233, 3940675), (16165, 788135), (80825, 157627)]