25749213

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 15722787

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 599, 623, 1797, 1869, 2047, 4193, 6141, 12579, 13777, 14329, 41331, 42987, 53311, 96439, 159933, 289317, 373177, 1119531, 1226153, 3678459, 8583071, 25749213]

約数ペア:

[(1, 25749213), (3, 8583071), (7, 3678459), (21, 1226153), (23, 1119531), (69, 373177), (89, 289317), (161, 159933), (267, 96439), (483, 53311), (599, 42987), (623, 41331), (1797, 14329), (1869, 13777), (2047, 12579), (4193, 6141)]