2016197225

素因数分解:

$5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{77323}}^1$

素因数の和:77489

約数の個数: 24

約数和(自身を含む): 2876452800

約数和(自身を除く): 860255575

約数列:

[1, 5, 7, 25, 35, 149, 175, 745, 1043, 3725, 5215, 26075, 77323, 386615, 541261, 1933075, 2706305, 11521127, 13531525, 57605635, 80647889, 288028175, 403239445, 2016197225]

約数ペア:

[(1, 2016197225), (5, 403239445), (7, 288028175), (25, 80647889), (35, 57605635), (149, 13531525), (175, 11521127), (745, 2706305), (1043, 1933075), (3725, 541261), (5215, 386615), (26075, 77323)]