55359025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 72082688

約数和(自身を除く): 16723663

約数列:

[1, 5, 25, 31, 61, 155, 305, 775, 1171, 1525, 1891, 5855, 9455, 29275, 36301, 47275, 71431, 181505, 357155, 907525, 1785775, 2214361, 11071805, 55359025]

約数ペア:

[(1, 55359025), (5, 11071805), (25, 2214361), (31, 1785775), (61, 907525), (155, 357155), (305, 181505), (775, 71431), (1171, 47275), (1525, 36301), (1891, 29275), (5855, 9455)]