1520563385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 2128349952

約数和(自身を除く): 607786567

約数列:

[1, 5, 11, 17, 55, 85, 187, 271, 289, 353, 935, 1355, 1445, 1765, 2981, 3179, 3883, 4607, 6001, 14905, 15895, 19415, 23035, 30005, 50677, 66011, 78319, 95663, 102017, 253385, 330055, 391595, 478315, 510085, 861509, 1052293, 1122187, 1626271, 4307545, 5261465, 5610935, 8131355, 17888981, 27646607, 89444905, 138233035, 304112677, 1520563385]

約数ペア:

[(1, 1520563385), (5, 304112677), (11, 138233035), (17, 89444905), (55, 27646607), (85, 17888981), (187, 8131355), (271, 5610935), (289, 5261465), (353, 4307545), (935, 1626271), (1355, 1122187), (1445, 1052293), (1765, 861509), (2981, 510085), (3179, 478315), (3883, 391595), (4607, 330055), (6001, 253385), (14905, 102017), (15895, 95663), (19415, 78319), (23035, 66011), (30005, 50677)]