25075865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 33246720

約数和(自身を除く): 8170855

約数列:

[1, 5, 23, 29, 73, 103, 115, 145, 365, 515, 667, 1679, 2117, 2369, 2987, 3335, 7519, 8395, 10585, 11845, 14935, 37595, 48691, 68701, 172937, 218051, 243455, 343505, 864685, 1090255, 5015173, 25075865]

約数ペア:

[(1, 25075865), (5, 5015173), (23, 1090255), (29, 864685), (73, 343505), (103, 243455), (115, 218051), (145, 172937), (365, 68701), (515, 48691), (667, 37595), (1679, 14935), (2117, 11845), (2369, 10585), (2987, 8395), (3335, 7519)]