12864075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 24641280

約数和(自身を除く): 11777205

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 107, 175, 229, 321, 525, 535, 687, 749, 1145, 1603, 1605, 2247, 2675, 3435, 3745, 4809, 5725, 8015, 8025, 11235, 17175, 18725, 24045, 24503, 40075, 56175, 73509, 120225, 122515, 171521, 367545, 514563, 612575, 857605, 1837725, 2572815, 4288025, 12864075]

約数ペア:

[(1, 12864075), (3, 4288025), (5, 2572815), (7, 1837725), (15, 857605), (21, 612575), (25, 514563), (35, 367545), (75, 171521), (105, 122515), (107, 120225), (175, 73509), (229, 56175), (321, 40075), (525, 24503), (535, 24045), (687, 18725), (749, 17175), (1145, 11235), (1603, 8025), (1605, 8015), (2247, 5725), (2675, 4809), (3435, 3745)]