227156985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7523}}^1$

素因数の和:7606

約数の個数: 48

約数和(自身を含む): 436632768

約数和(自身を除く): 209475783

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 671, 915, 2013, 2745, 3355, 6039, 7523, 10065, 22569, 30195, 37615, 67707, 82753, 112845, 248259, 338535, 413765, 458903, 744777, 1241295, 1376709, 2294515, 3723885, 4130127, 5047933, 6883545, 15143799, 20650635, 25239665, 45431397, 75718995, 227156985]

約数ペア:

[(1, 227156985), (3, 75718995), (5, 45431397), (9, 25239665), (11, 20650635), (15, 15143799), (33, 6883545), (45, 5047933), (55, 4130127), (61, 3723885), (99, 2294515), (165, 1376709), (183, 1241295), (305, 744777), (495, 458903), (549, 413765), (671, 338535), (915, 248259), (2013, 112845), (2745, 82753), (3355, 67707), (6039, 37615), (7523, 30195), (10065, 22569)]