25542171

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 38578176

約数和(自身を除く): 13036005

約数列:

[1, 3, 9, 31, 83, 93, 249, 279, 747, 1103, 2573, 3309, 7719, 9927, 23157, 34193, 91549, 102579, 274647, 307737, 823941, 2838019, 8514057, 25542171]

約数ペア:

[(1, 25542171), (3, 8514057), (9, 2838019), (31, 823941), (83, 307737), (93, 274647), (249, 102579), (279, 91549), (747, 34193), (1103, 23157), (2573, 9927), (3309, 7719)]