20579025

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3083}}^1$

素因数の和:3185

約数の個数: 24

約数和(自身を含む): 34417440

約数和(自身を除く): 13838415

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 3083, 6675, 9249, 15415, 46245, 77075, 231225, 274387, 823161, 1371935, 4115805, 6859675, 20579025]

約数ペア:

[(1, 20579025), (3, 6859675), (5, 4115805), (15, 1371935), (25, 823161), (75, 274387), (89, 231225), (267, 77075), (445, 46245), (1335, 15415), (2225, 9249), (3083, 6675)]