2015487615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 3510245376

約数和(自身を除く): 1494757761

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 397, 463, 645, 731, 1191, 1389, 1985, 2193, 2315, 3655, 5955, 6749, 6945, 7871, 10965, 17071, 19909, 20247, 23613, 33745, 39355, 51213, 59727, 85355, 99545, 101235, 118065, 183811, 256065, 290207, 298635, 338453, 551433, 870621, 919055, 1015359, 1451035, 1692265, 2757165, 3124787, 4353105, 5076795, 7903873, 9374361, 15623935, 23711619, 39519365, 46871805, 118558095, 134365841, 403097523, 671829205, 2015487615]

約数ペア:

[(1, 2015487615), (3, 671829205), (5, 403097523), (15, 134365841), (17, 118558095), (43, 46871805), (51, 39519365), (85, 23711619), (129, 15623935), (215, 9374361), (255, 7903873), (397, 5076795), (463, 4353105), (645, 3124787), (731, 2757165), (1191, 1692265), (1389, 1451035), (1985, 1015359), (2193, 919055), (2315, 870621), (3655, 551433), (5955, 338453), (6749, 298635), (6945, 290207), (7871, 256065), (10965, 183811), (17071, 118065), (19909, 101235), (20247, 99545), (23613, 85355), (33745, 59727), (39355, 51213)]