1896001525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{3449}}^1$

素因数の和:5469

約数の個数: 24

約数和(自身を含む): 2566800000

約数和(自身を除く): 670798475

約数列:

[1, 5, 11, 25, 55, 275, 1999, 3449, 9995, 17245, 21989, 37939, 49975, 86225, 109945, 189695, 549725, 948475, 6894551, 34472755, 75840061, 172363775, 379200305, 1896001525]

約数ペア:

[(1, 1896001525), (5, 379200305), (11, 172363775), (25, 75840061), (55, 34472755), (275, 6894551), (1999, 948475), (3449, 549725), (9995, 189695), (17245, 109945), (21989, 86225), (37939, 49975)]