1256555085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3877}}^1$

素因数の和:3974

約数の個数: 64

約数和(自身を含む): 2251597824

約数和(自身を除く): 995042739

約数列:

[1, 3, 5, 15, 17, 31, 41, 51, 85, 93, 123, 155, 205, 255, 465, 527, 615, 697, 1271, 1581, 2091, 2635, 3485, 3813, 3877, 6355, 7905, 10455, 11631, 19065, 19385, 21607, 58155, 64821, 65909, 108035, 120187, 158957, 197727, 324105, 329545, 360561, 476871, 600935, 794785, 988635, 1802805, 2043179, 2384355, 2702269, 4927667, 6129537, 8106807, 10215895, 13511345, 14783001, 24638335, 30647685, 40534035, 73915005, 83770339, 251311017, 418851695, 1256555085]

約数ペア:

[(1, 1256555085), (3, 418851695), (5, 251311017), (15, 83770339), (17, 73915005), (31, 40534035), (41, 30647685), (51, 24638335), (85, 14783001), (93, 13511345), (123, 10215895), (155, 8106807), (205, 6129537), (255, 4927667), (465, 2702269), (527, 2384355), (615, 2043179), (697, 1802805), (1271, 988635), (1581, 794785), (2091, 600935), (2635, 476871), (3485, 360561), (3813, 329545), (3877, 324105), (6355, 197727), (7905, 158957), (10455, 120187), (11631, 108035), (19065, 65909), (19385, 64821), (21607, 58155)]