972977715

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{1867}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 1738540128

約数和(自身を除く): 765562413

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 313, 333, 555, 939, 1565, 1665, 1867, 2817, 4695, 5601, 9335, 11581, 14085, 16803, 28005, 34743, 57905, 69079, 84015, 104229, 173715, 207237, 345395, 521145, 584371, 621711, 1036185, 1753113, 2921855, 3108555, 5259339, 8765565, 21621727, 26296695, 64865181, 108108635, 194595543, 324325905, 972977715]

約数ペア:

[(1, 972977715), (3, 324325905), (5, 194595543), (9, 108108635), (15, 64865181), (37, 26296695), (45, 21621727), (111, 8765565), (185, 5259339), (313, 3108555), (333, 2921855), (555, 1753113), (939, 1036185), (1565, 621711), (1665, 584371), (1867, 521145), (2817, 345395), (4695, 207237), (5601, 173715), (9335, 104229), (11581, 84015), (14085, 69079), (16803, 57905), (28005, 34743)]