11977735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 18289152

約数和(自身を除く): 6311417

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 587, 1855, 2915, 2935, 4081, 4109, 6457, 20405, 20545, 31111, 32285, 45199, 155555, 217777, 225995, 342221, 1088885, 1711105, 2395547, 11977735]

約数ペア:

[(1, 11977735), (5, 2395547), (7, 1711105), (11, 1088885), (35, 342221), (53, 225995), (55, 217777), (77, 155555), (265, 45199), (371, 32285), (385, 31111), (583, 20545), (587, 20405), (1855, 6457), (2915, 4109), (2935, 4081)]