923179985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 1500581376

約数和(自身を除く): 577401391

約数列:

[1, 5, 7, 13, 17, 35, 41, 65, 71, 85, 91, 119, 205, 221, 287, 355, 455, 497, 533, 595, 697, 923, 1105, 1207, 1435, 1547, 1681, 2485, 2665, 2911, 3485, 3731, 4615, 4879, 6035, 6461, 7735, 8405, 8449, 9061, 11767, 14555, 15691, 18655, 20377, 21853, 24395, 28577, 32305, 37843, 42245, 45305, 49487, 58835, 63427, 78455, 101885, 109265, 109837, 119351, 142885, 152971, 189215, 200039, 247435, 264901, 317135, 346409, 371501, 549185, 596755, 643331, 764855, 835457, 1000195, 1324505, 1551563, 1732045, 1857505, 2028967, 2600507, 3216655, 4177285, 4503317, 7757815, 10144835, 10860941, 13002535, 14202769, 22516585, 26376571, 54304705, 71013845, 131882855, 184635997, 923179985]

約数ペア:

[(1, 923179985), (5, 184635997), (7, 131882855), (13, 71013845), (17, 54304705), (35, 26376571), (41, 22516585), (65, 14202769), (71, 13002535), (85, 10860941), (91, 10144835), (119, 7757815), (205, 4503317), (221, 4177285), (287, 3216655), (355, 2600507), (455, 2028967), (497, 1857505), (533, 1732045), (595, 1551563), (697, 1324505), (923, 1000195), (1105, 835457), (1207, 764855), (1435, 643331), (1547, 596755), (1681, 549185), (2485, 371501), (2665, 346409), (2911, 317135), (3485, 264901), (3731, 247435), (4615, 200039), (4879, 189215), (6035, 152971), (6461, 142885), (7735, 119351), (8405, 109837), (8449, 109265), (9061, 101885), (11767, 78455), (14555, 63427), (15691, 58835), (18655, 49487), (20377, 45305), (21853, 42245), (24395, 37843), (28577, 32305)]