12440080225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{161717}}^1$

素因数の和:161925

約数の個数: 24

約数和(自身を含む): 16423433208

約数和(自身を除く): 3983352983

約数列:

[1, 5, 17, 25, 85, 181, 425, 905, 3077, 4525, 15385, 76925, 161717, 808585, 2749189, 4042925, 13745945, 29270777, 68729725, 146353885, 497603209, 731769425, 2488016045, 12440080225]

約数ペア:

[(1, 12440080225), (5, 2488016045), (17, 731769425), (25, 497603209), (85, 146353885), (181, 68729725), (425, 29270777), (905, 13745945), (3077, 4042925), (4525, 2749189), (15385, 808585), (76925, 161717)]