25605009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1481}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 39533832

約数和(自身を除く): 13928823

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 1017, 1481, 1921, 4443, 5763, 13329, 17289, 25177, 75531, 167353, 226593, 502059, 1506177, 2845001, 8535003, 25605009]

約数ペア:

[(1, 25605009), (3, 8535003), (9, 2845001), (17, 1506177), (51, 502059), (113, 226593), (153, 167353), (339, 75531), (1017, 25177), (1481, 17289), (1921, 13329), (4443, 5763)]