12866535

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 26142480

約数和(自身を除く): 13275945

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 121, 139, 153, 165, 187, 255, 363, 417, 495, 561, 605, 695, 765, 935, 1089, 1251, 1529, 1683, 1815, 2057, 2085, 2363, 2805, 4587, 5445, 6171, 6255, 7089, 7645, 8415, 10285, 11815, 13761, 16819, 18513, 21267, 22935, 25993, 30855, 35445, 50457, 68805, 77979, 84095, 92565, 106335, 129965, 151371, 233937, 252285, 285923, 389895, 756855, 857769, 1169685, 1429615, 2573307, 4288845, 12866535]

約数ペア:

[(1, 12866535), (3, 4288845), (5, 2573307), (9, 1429615), (11, 1169685), (15, 857769), (17, 756855), (33, 389895), (45, 285923), (51, 252285), (55, 233937), (85, 151371), (99, 129965), (121, 106335), (139, 92565), (153, 84095), (165, 77979), (187, 68805), (255, 50457), (363, 35445), (417, 30855), (495, 25993), (561, 22935), (605, 21267), (695, 18513), (765, 16819), (935, 13761), (1089, 11815), (1251, 10285), (1529, 8415), (1683, 7645), (1815, 7089), (2057, 6255), (2085, 6171), (2363, 5445), (2805, 4587)]