18375298205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{3167}}^1$

素因数の和:3338

約数の個数: 64

約数和(自身を含む): 25751126016

約数和(自身を除く): 7375827811

約数列:

[1, 5, 11, 31, 41, 55, 83, 155, 205, 341, 415, 451, 913, 1271, 1705, 2255, 2573, 3167, 3403, 4565, 6355, 12865, 13981, 15835, 17015, 28303, 34837, 37433, 69905, 98177, 105493, 129847, 141515, 174185, 187165, 262861, 490885, 527465, 649235, 1079947, 1160423, 1314305, 1428317, 2891471, 4025257, 5399735, 5802115, 7141585, 8148691, 10777301, 14457355, 20126285, 40743455, 44277827, 53886505, 89635601, 118550311, 221389135, 334096331, 448178005, 592751555, 1670481655, 3675059641, 18375298205]

約数ペア:

[(1, 18375298205), (5, 3675059641), (11, 1670481655), (31, 592751555), (41, 448178005), (55, 334096331), (83, 221389135), (155, 118550311), (205, 89635601), (341, 53886505), (415, 44277827), (451, 40743455), (913, 20126285), (1271, 14457355), (1705, 10777301), (2255, 8148691), (2573, 7141585), (3167, 5802115), (3403, 5399735), (4565, 4025257), (6355, 2891471), (12865, 1428317), (13981, 1314305), (15835, 1160423), (17015, 1079947), (28303, 649235), (34837, 527465), (37433, 490885), (69905, 262861), (98177, 187165), (105493, 174185), (129847, 141515)]