12453705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 23849280

約数和(自身を除く): 11395575

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 139, 165, 181, 417, 495, 543, 695, 905, 1251, 1529, 1629, 1991, 2085, 2715, 4587, 5973, 6255, 7645, 8145, 9955, 13761, 17919, 22935, 25159, 29865, 68805, 75477, 89595, 125795, 226431, 276749, 377385, 830247, 1132155, 1383745, 2490741, 4151235, 12453705]

約数ペア:

[(1, 12453705), (3, 4151235), (5, 2490741), (9, 1383745), (11, 1132155), (15, 830247), (33, 377385), (45, 276749), (55, 226431), (99, 125795), (139, 89595), (165, 75477), (181, 68805), (417, 29865), (495, 25159), (543, 22935), (695, 17919), (905, 13761), (1251, 9955), (1529, 8145), (1629, 7645), (1991, 6255), (2085, 5973), (2715, 4587)]