21336159525

素因数分解:

$3^1\times 5^2\times {\mathrm{829}}^1\times {\mathrm{343163}}^1$

素因数の和:344005

約数の個数: 24

約数和(自身を含む): 35318438880

約数和(自身を除く): 13982279355

約数列:

[1, 3, 5, 15, 25, 75, 829, 2487, 4145, 12435, 20725, 62175, 343163, 1029489, 1715815, 5147445, 8579075, 25737225, 284482127, 853446381, 1422410635, 4267231905, 7112053175, 21336159525]

約数ペア:

[(1, 21336159525), (3, 7112053175), (5, 4267231905), (15, 1422410635), (25, 853446381), (75, 284482127), (829, 25737225), (2487, 8579075), (4145, 5147445), (12435, 1715815), (20725, 1029489), (62175, 343163)]