12616815

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 21012480

約数和(自身を除く): 8395665

約数列:

[1, 3, 5, 15, 37, 111, 127, 179, 185, 381, 537, 555, 635, 895, 1905, 2685, 4699, 6623, 14097, 19869, 22733, 23495, 33115, 68199, 70485, 99345, 113665, 340995, 841121, 2523363, 4205605, 12616815]

約数ペア:

[(1, 12616815), (3, 4205605), (5, 2523363), (15, 841121), (37, 340995), (111, 113665), (127, 99345), (179, 70485), (185, 68199), (381, 33115), (537, 23495), (555, 22733), (635, 19869), (895, 14097), (1905, 6623), (2685, 4699)]