8455225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 10983672

約数和(自身を除く): 2528447

約数列:

[1, 5, 25, 41, 73, 113, 205, 365, 565, 1025, 1825, 2825, 2993, 4633, 8249, 14965, 23165, 41245, 74825, 115825, 206225, 338209, 1691045, 8455225]

約数ペア:

[(1, 8455225), (5, 1691045), (25, 338209), (41, 206225), (73, 115825), (113, 74825), (205, 41245), (365, 23165), (565, 14965), (1025, 8249), (1825, 4633), (2825, 2993)]