15209972305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^2\times {\mathrm{607}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 20476399104

約数和(自身を除く): 5266426799

約数列:

[1, 5, 11, 55, 73, 79, 365, 395, 607, 803, 869, 3035, 4015, 4345, 5767, 6241, 6677, 28835, 31205, 33385, 44311, 47953, 63437, 68651, 221555, 239765, 317185, 343255, 455593, 487421, 527483, 2277965, 2437105, 2637415, 3500569, 3788287, 5011523, 17502845, 18941435, 25057615, 38506259, 41671157, 192531295, 208355785, 276544951, 1382724755, 3041994461, 15209972305]

約数ペア:

[(1, 15209972305), (5, 3041994461), (11, 1382724755), (55, 276544951), (73, 208355785), (79, 192531295), (365, 41671157), (395, 38506259), (607, 25057615), (803, 18941435), (869, 17502845), (3035, 5011523), (4015, 3788287), (4345, 3500569), (5767, 2637415), (6241, 2437105), (6677, 2277965), (28835, 527483), (31205, 487421), (33385, 455593), (44311, 343255), (47953, 317185), (63437, 239765), (68651, 221555)]