161817095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 219580416

約数和(自身を除く): 57763321

約数列:

[1, 5, 11, 37, 55, 131, 185, 407, 607, 655, 1441, 2035, 3035, 4847, 6677, 7205, 22459, 24235, 33385, 53317, 79517, 112295, 247049, 266585, 397585, 874687, 1235245, 2942129, 4373435, 14710645, 32363419, 161817095]

約数ペア:

[(1, 161817095), (5, 32363419), (11, 14710645), (37, 4373435), (55, 2942129), (131, 1235245), (185, 874687), (407, 397585), (607, 266585), (655, 247049), (1441, 112295), (2035, 79517), (3035, 53317), (4847, 33385), (6677, 24235), (7205, 22459)]