258575445

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 458902080

約数和(自身を除く): 200326635

約数列:

[1, 3, 5, 9, 15, 45, 67, 139, 201, 335, 417, 603, 617, 695, 1005, 1251, 1851, 2085, 3015, 3085, 5553, 6255, 9255, 9313, 27765, 27939, 41339, 46565, 83817, 85763, 124017, 139695, 206695, 257289, 372051, 419085, 428815, 620085, 771867, 1286445, 1860255, 3859335, 5746121, 17238363, 28730605, 51715089, 86191815, 258575445]

約数ペア:

[(1, 258575445), (3, 86191815), (5, 51715089), (9, 28730605), (15, 17238363), (45, 5746121), (67, 3859335), (139, 1860255), (201, 1286445), (335, 771867), (417, 620085), (603, 428815), (617, 419085), (695, 372051), (1005, 257289), (1251, 206695), (1851, 139695), (2085, 124017), (3015, 85763), (3085, 83817), (5553, 46565), (6255, 41339), (9255, 27939), (9313, 27765)]