253443325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15199}}^1$

素因数の和:15261

約数の個数: 24

約数和(自身を含む): 339264000

約数和(自身を除く): 85820675

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 3335, 15199, 16675, 75995, 349577, 379975, 440771, 1747885, 2203855, 8739425, 10137733, 11019275, 50688665, 253443325]

約数ペア:

[(1, 253443325), (5, 50688665), (23, 11019275), (25, 10137733), (29, 8739425), (115, 2203855), (145, 1747885), (575, 440771), (667, 379975), (725, 349577), (3335, 75995), (15199, 16675)]