228301825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1321}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 293758976

約数和(自身を除く): 65457151

約数列:

[1, 5, 25, 31, 155, 223, 775, 1115, 1321, 5575, 6605, 6913, 33025, 34565, 40951, 172825, 204755, 294583, 1023775, 1472915, 7364575, 9132073, 45660365, 228301825]

約数ペア:

[(1, 228301825), (5, 45660365), (25, 9132073), (31, 7364575), (155, 1472915), (223, 1023775), (775, 294583), (1115, 204755), (1321, 172825), (5575, 40951), (6605, 34565), (6913, 33025)]