31152925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3187}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 42693696

約数和(自身を除く): 11540771

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 3187, 9775, 15935, 54179, 73301, 79675, 270895, 366505, 1246117, 1354475, 1832525, 6230585, 31152925]

約数ペア:

[(1, 31152925), (5, 6230585), (17, 1832525), (23, 1354475), (25, 1246117), (85, 366505), (115, 270895), (391, 79675), (425, 73301), (575, 54179), (1955, 15935), (3187, 9775)]