205258325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{733}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 266494848

約数和(自身を除く): 61236523

約数列:

[1, 5, 23, 25, 115, 487, 575, 733, 2435, 3665, 11201, 12175, 16859, 18325, 56005, 84295, 280025, 356971, 421475, 1784855, 8210333, 8924275, 41051665, 205258325]

約数ペア:

[(1, 205258325), (5, 41051665), (23, 8924275), (25, 8210333), (115, 1784855), (487, 421475), (575, 356971), (733, 280025), (2435, 84295), (3665, 56005), (11201, 18325), (12175, 16859)]