23420225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 30253272

約数和(自身を除く): 6833047

約数列:

[1, 5, 25, 41, 73, 205, 313, 365, 1025, 1565, 1825, 2993, 7825, 12833, 14965, 22849, 64165, 74825, 114245, 320825, 571225, 936809, 4684045, 23420225]

約数ペア:

[(1, 23420225), (5, 4684045), (25, 936809), (41, 571225), (73, 320825), (205, 114245), (313, 74825), (365, 64165), (1025, 22849), (1565, 14965), (1825, 12833), (2993, 7825)]