220886655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^2$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 393289344

約数和(自身を除く): 172402689

約数列:

[1, 3, 5, 11, 15, 33, 55, 83, 127, 165, 249, 381, 415, 635, 913, 1245, 1397, 1905, 2739, 4191, 4565, 6985, 10541, 13695, 16129, 20955, 31623, 48387, 52705, 80645, 115951, 158115, 177419, 241935, 347853, 532257, 579755, 887095, 1338707, 1739265, 2661285, 4016121, 6693535, 14725777, 20080605, 44177331, 73628885, 220886655]

約数ペア:

[(1, 220886655), (3, 73628885), (5, 44177331), (11, 20080605), (15, 14725777), (33, 6693535), (55, 4016121), (83, 2661285), (127, 1739265), (165, 1338707), (249, 887095), (381, 579755), (415, 532257), (635, 347853), (913, 241935), (1245, 177419), (1397, 158115), (1905, 115951), (2739, 80645), (4191, 52705), (4565, 48387), (6985, 31623), (10541, 20955), (13695, 16129)]