25173054

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 56833920

約数和(自身を除く): 31660866

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 197, 229, 279, 394, 458, 558, 591, 687, 1182, 1374, 1773, 2061, 3546, 4122, 6107, 7099, 12214, 14198, 18321, 21297, 36642, 42594, 45113, 54963, 63891, 90226, 109926, 127782, 135339, 270678, 406017, 812034, 1398503, 2797006, 4195509, 8391018, 12586527, 25173054]

約数ペア:

[(1, 25173054), (2, 12586527), (3, 8391018), (6, 4195509), (9, 2797006), (18, 1398503), (31, 812034), (62, 406017), (93, 270678), (186, 135339), (197, 127782), (229, 109926), (279, 90226), (394, 63891), (458, 54963), (558, 45113), (591, 42594), (687, 36642), (1182, 21297), (1374, 18321), (1773, 14198), (2061, 12214), (3546, 7099), (4122, 6107)]