25704828

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{743}}^1$

素因数の和:815

約数の個数: 54

約数和(自身を含む): 67230072

約数和(自身を除く): 41525244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 743, 961, 1116, 1486, 1922, 2229, 2883, 2972, 3844, 4458, 5766, 6687, 8649, 8916, 11532, 13374, 17298, 23033, 26748, 34596, 46066, 69099, 92132, 138198, 207297, 276396, 414594, 714023, 829188, 1428046, 2142069, 2856092, 4284138, 6426207, 8568276, 12852414, 25704828]

約数ペア:

[(1, 25704828), (2, 12852414), (3, 8568276), (4, 6426207), (6, 4284138), (9, 2856092), (12, 2142069), (18, 1428046), (31, 829188), (36, 714023), (62, 414594), (93, 276396), (124, 207297), (186, 138198), (279, 92132), (372, 69099), (558, 46066), (743, 34596), (961, 26748), (1116, 23033), (1486, 17298), (1922, 13374), (2229, 11532), (2883, 8916), (2972, 8649), (3844, 6687), (4458, 5766)]