1688049255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3407}}^1$

素因数の和:3528

約数の個数: 64

約数和(自身を含む): 3003402240

約数和(自身を除く): 1315352985

約数列:

[1, 3, 5, 15, 17, 29, 51, 67, 85, 87, 145, 201, 255, 335, 435, 493, 1005, 1139, 1479, 1943, 2465, 3407, 3417, 5695, 5829, 7395, 9715, 10221, 17035, 17085, 29145, 33031, 51105, 57919, 98803, 99093, 165155, 173757, 228269, 289595, 296409, 494015, 495465, 684807, 868785, 1141345, 1482045, 1679651, 3424035, 3880573, 5038953, 6619801, 8398255, 11641719, 19402865, 19859403, 25194765, 33099005, 58208595, 99297015, 112536617, 337609851, 562683085, 1688049255]

約数ペア:

[(1, 1688049255), (3, 562683085), (5, 337609851), (15, 112536617), (17, 99297015), (29, 58208595), (51, 33099005), (67, 25194765), (85, 19859403), (87, 19402865), (145, 11641719), (201, 8398255), (255, 6619801), (335, 5038953), (435, 3880573), (493, 3424035), (1005, 1679651), (1139, 1482045), (1479, 1141345), (1943, 868785), (2465, 684807), (3407, 495465), (3417, 494015), (5695, 296409), (5829, 289595), (7395, 228269), (9715, 173757), (10221, 165155), (17035, 99093), (17085, 98803), (29145, 57919), (33031, 51105)]