25418534401

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{22279}}^1$

素因数の和:22505

約数の個数: 24

約数和(自身を含む): 28344972480

約数和(自身を除く): 2926438079

約数列:

[1, 13, 43, 157, 169, 559, 2041, 6751, 7267, 22279, 26533, 87763, 289627, 957997, 1140919, 3497803, 3765151, 12453961, 45471439, 150405529, 161901493, 591128707, 1955271877, 25418534401]

約数ペア:

[(1, 25418534401), (13, 1955271877), (43, 591128707), (157, 161901493), (169, 150405529), (559, 45471439), (2041, 12453961), (6751, 3765151), (7267, 3497803), (22279, 1140919), (26533, 957997), (87763, 289627)]