15942465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 35582976

約数和(自身を除く): 19640511

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 43, 45, 55, 63, 77, 99, 105, 107, 129, 165, 215, 231, 301, 315, 321, 385, 387, 473, 495, 535, 645, 693, 749, 903, 963, 1155, 1177, 1419, 1505, 1605, 1935, 2247, 2365, 2709, 3311, 3465, 3531, 3745, 4257, 4515, 4601, 4815, 5885, 6741, 7095, 8239, 9933, 10593, 11235, 13545, 13803, 16555, 17655, 21285, 23005, 24717, 29799, 32207, 33705, 41195, 41409, 49665, 50611, 52965, 69015, 74151, 96621, 123585, 148995, 151833, 161035, 207045, 253055, 289863, 354277, 370755, 455499, 483105, 759165, 1062831, 1449315, 1771385, 2277495, 3188493, 5314155, 15942465]

約数ペア:

[(1, 15942465), (3, 5314155), (5, 3188493), (7, 2277495), (9, 1771385), (11, 1449315), (15, 1062831), (21, 759165), (33, 483105), (35, 455499), (43, 370755), (45, 354277), (55, 289863), (63, 253055), (77, 207045), (99, 161035), (105, 151833), (107, 148995), (129, 123585), (165, 96621), (215, 74151), (231, 69015), (301, 52965), (315, 50611), (321, 49665), (385, 41409), (387, 41195), (473, 33705), (495, 32207), (535, 29799), (645, 24717), (693, 23005), (749, 21285), (903, 17655), (963, 16555), (1155, 13803), (1177, 13545), (1419, 11235), (1505, 10593), (1605, 9933), (1935, 8239), (2247, 7095), (2365, 6741), (2709, 5885), (3311, 4815), (3465, 4601), (3531, 4515), (3745, 4257)]