2584281.00000000

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 111349728

約数和(自身を除く): 42484393

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 101, 115, 121, 161, 245, 253, 385, 505, 539, 605, 707, 805, 847, 1111, 1127, 1265, 1771, 2323, 2695, 2783, 3535, 4235, 4949, 5555, 5635, 5929, 7777, 8855, 11615, 12221, 12397, 13915, 16261, 19481, 24745, 25553, 29645, 38885, 54439, 61105, 61985, 81305, 85547, 97405, 113827, 127765, 136367, 178871, 272195, 281083, 427735, 569135, 598829, 681835, 894355, 1252097, 1405415, 1967581, 2994145, 6260485, 9837905, 13773067, 68865335]

約数ペア:

[(1, 68865335), (5, 13773067), (7, 9837905), (11, 6260485), (23, 2994145), (35, 1967581), (49, 1405415), (55, 1252097), (77, 894355), (101, 681835), (115, 598829), (121, 569135), (161, 427735), (245, 281083), (253, 272195), (385, 178871), (505, 136367), (539, 127765), (605, 113827), (707, 97405), (805, 85547), (847, 81305), (1111, 61985), (1127, 61105), (1265, 54439), (1771, 38885), (2323, 29645), (2695, 25553), (2783, 24745), (3535, 19481), (4235, 16261), (4949, 13915), (5555, 12397), (5635, 12221), (5929, 11615), (7777, 8855)]