24705265

素因数分解:

$5^1\times {\mathrm{13}}^4\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 20

約数和(自身を含む): 32302404

約数和(自身を除く): 7597139

約数列:

[1, 5, 13, 65, 169, 173, 845, 865, 2197, 2249, 10985, 11245, 28561, 29237, 142805, 146185, 380081, 1900405, 4941053, 24705265]

約数ペア:

[(1, 24705265), (5, 4941053), (13, 1900405), (65, 380081), (169, 146185), (173, 142805), (845, 29237), (865, 28561), (2197, 11245), (2249, 10985)]