1145706765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 2135642112

約数和(自身を除く): 989935347

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 313, 355, 491, 497, 939, 1065, 1473, 1491, 1565, 2191, 2455, 2485, 3437, 4695, 6573, 7365, 7455, 10311, 10955, 17185, 22223, 32865, 34861, 51555, 66669, 104583, 111115, 153683, 155561, 174305, 244027, 333345, 461049, 466683, 522915, 732081, 768415, 777805, 1075781, 1220135, 2305245, 2333415, 3227343, 3660405, 5378905, 10911493, 16136715, 32734479, 54557465, 76380451, 163672395, 229141353, 381902255, 1145706765]

約数ペア:

[(1, 1145706765), (3, 381902255), (5, 229141353), (7, 163672395), (15, 76380451), (21, 54557465), (35, 32734479), (71, 16136715), (105, 10911493), (213, 5378905), (313, 3660405), (355, 3227343), (491, 2333415), (497, 2305245), (939, 1220135), (1065, 1075781), (1473, 777805), (1491, 768415), (1565, 732081), (2191, 522915), (2455, 466683), (2485, 461049), (3437, 333345), (4695, 244027), (6573, 174305), (7365, 155561), (7455, 153683), (10311, 111115), (10955, 104583), (17185, 66669), (22223, 51555), (32865, 34861)]