25137266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 50595840

約数和(自身を除く): 25458574

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 71, 77, 121, 133, 142, 154, 209, 242, 266, 418, 497, 781, 847, 994, 1331, 1349, 1463, 1562, 1694, 2299, 2662, 2698, 2926, 4598, 5467, 8591, 9317, 9443, 10934, 14839, 16093, 17182, 18634, 18886, 25289, 29678, 32186, 50578, 60137, 94501, 103873, 120274, 163229, 177023, 189002, 207746, 326458, 354046, 661507, 1142603, 1323014, 1795519, 2285206, 3591038, 12568633, 25137266]

約数ペア:

[(1, 25137266), (2, 12568633), (7, 3591038), (11, 2285206), (14, 1795519), (19, 1323014), (22, 1142603), (38, 661507), (71, 354046), (77, 326458), (121, 207746), (133, 189002), (142, 177023), (154, 163229), (209, 120274), (242, 103873), (266, 94501), (418, 60137), (497, 50578), (781, 32186), (847, 29678), (994, 25289), (1331, 18886), (1349, 18634), (1463, 17182), (1562, 16093), (1694, 14839), (2299, 10934), (2662, 9443), (2698, 9317), (2926, 8591), (4598, 5467)]