25925367

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 13991433

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 593, 741, 767, 1121, 1779, 2301, 3363, 7709, 11267, 14573, 23127, 33801, 34987, 43719, 104961, 146471, 439413, 454831, 664753, 1364493, 1994259, 8641789, 25925367]

約数ペア:

[(1, 25925367), (3, 8641789), (13, 1994259), (19, 1364493), (39, 664753), (57, 454831), (59, 439413), (177, 146471), (247, 104961), (593, 43719), (741, 34987), (767, 33801), (1121, 23127), (1779, 14573), (2301, 11267), (3363, 7709)]