13236865145

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{683899}}^1$

素因数の和:683997

約数の個数: 24

約数和(自身を含む): 18711504000

約数和(自身を除く): 5474638855

約数列:

[1, 5, 7, 35, 49, 79, 245, 395, 553, 2765, 3871, 19355, 683899, 3419495, 4787293, 23936465, 33511051, 54028021, 167555255, 270140105, 378196147, 1890980735, 2647373029, 13236865145]

約数ペア:

[(1, 13236865145), (5, 2647373029), (7, 1890980735), (35, 378196147), (49, 270140105), (79, 167555255), (245, 54028021), (395, 33511051), (553, 23936465), (2765, 4787293), (3871, 3419495), (19355, 683899)]