317701275

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{26981}}^1$

素因数の和:27151

約数の個数: 24

約数和(自身を含む): 528631344

約数和(自身を除く): 210930069

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 2355, 3925, 11775, 26981, 80943, 134905, 404715, 674525, 2023575, 4236017, 12708051, 21180085, 63540255, 105900425, 317701275]

約数ペア:

[(1, 317701275), (3, 105900425), (5, 63540255), (15, 21180085), (25, 12708051), (75, 4236017), (157, 2023575), (471, 674525), (785, 404715), (2355, 134905), (3925, 80943), (11775, 26981)]