25453188

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 67099032

約数和(自身を除く): 41645844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 97, 111, 148, 194, 197, 222, 291, 333, 388, 394, 444, 582, 591, 666, 788, 873, 1164, 1182, 1332, 1746, 1773, 2364, 3492, 3546, 3589, 7092, 7178, 7289, 10767, 14356, 14578, 19109, 21534, 21867, 29156, 32301, 38218, 43068, 43734, 57327, 64602, 65601, 76436, 87468, 114654, 129204, 131202, 171981, 229308, 262404, 343962, 687924, 707033, 1414066, 2121099, 2828132, 4242198, 6363297, 8484396, 12726594, 25453188]

約数ペア:

[(1, 25453188), (2, 12726594), (3, 8484396), (4, 6363297), (6, 4242198), (9, 2828132), (12, 2121099), (18, 1414066), (36, 707033), (37, 687924), (74, 343962), (97, 262404), (111, 229308), (148, 171981), (194, 131202), (197, 129204), (222, 114654), (291, 87468), (333, 76436), (388, 65601), (394, 64602), (444, 57327), (582, 43734), (591, 43068), (666, 38218), (788, 32301), (873, 29156), (1164, 21867), (1182, 21534), (1332, 19109), (1746, 14578), (1773, 14356), (2364, 10767), (3492, 7289), (3546, 7178), (3589, 7092)]