26915945

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 38209608

約数和(自身を除く): 11293663

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 1801, 2135, 2989, 9005, 12607, 14945, 63035, 88249, 109861, 441245, 549305, 769027, 3845135, 5383189, 26915945]

約数ペア:

[(1, 26915945), (5, 5383189), (7, 3845135), (35, 769027), (49, 549305), (61, 441245), (245, 109861), (305, 88249), (427, 63035), (1801, 14945), (2135, 12607), (2989, 9005)]