12290805

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 22014720

約数和(自身を除く): 9723915

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 503, 543, 905, 1509, 1629, 2515, 2715, 4527, 4887, 7545, 8145, 13581, 22635, 24435, 67905, 91043, 273129, 455215, 819387, 1365645, 2458161, 4096935, 12290805]

約数ペア:

[(1, 12290805), (3, 4096935), (5, 2458161), (9, 1365645), (15, 819387), (27, 455215), (45, 273129), (135, 91043), (181, 67905), (503, 24435), (543, 22635), (905, 13581), (1509, 8145), (1629, 7545), (2515, 4887), (2715, 4527)]