259606985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 372314880

約数和(自身を除く): 112707895

約数列:

[1, 5, 11, 29, 37, 53, 55, 83, 145, 185, 265, 319, 407, 415, 583, 913, 1073, 1537, 1595, 1961, 2035, 2407, 2915, 3071, 4399, 4565, 5365, 7685, 9805, 11803, 12035, 15355, 16907, 21571, 21995, 26477, 33781, 48389, 56869, 59015, 84535, 89059, 107855, 127571, 132385, 162763, 168905, 241945, 284345, 445295, 625559, 637855, 813815, 979649, 1403281, 1790393, 3127795, 4720127, 4898245, 7016405, 8951965, 23600635, 51921397, 259606985]

約数ペア:

[(1, 259606985), (5, 51921397), (11, 23600635), (29, 8951965), (37, 7016405), (53, 4898245), (55, 4720127), (83, 3127795), (145, 1790393), (185, 1403281), (265, 979649), (319, 813815), (407, 637855), (415, 625559), (583, 445295), (913, 284345), (1073, 241945), (1537, 168905), (1595, 162763), (1961, 132385), (2035, 127571), (2407, 107855), (2915, 89059), (3071, 84535), (4399, 59015), (4565, 56869), (5365, 48389), (7685, 33781), (9805, 26477), (11803, 21995), (12035, 21571), (15355, 16907)]