25208433

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 40796496

約数和(自身を除く): 15588063

約数列:

[1, 3, 9, 17, 37, 51, 61, 73, 111, 153, 183, 219, 333, 549, 629, 657, 1037, 1241, 1887, 2257, 2701, 3111, 3723, 4453, 5661, 6771, 8103, 9333, 11169, 13359, 20313, 24309, 38369, 40077, 45917, 75701, 115107, 137751, 164761, 227103, 345321, 413253, 494283, 681309, 1482849, 2800937, 8402811, 25208433]

約数ペア:

[(1, 25208433), (3, 8402811), (9, 2800937), (17, 1482849), (37, 681309), (51, 494283), (61, 413253), (73, 345321), (111, 227103), (153, 164761), (183, 137751), (219, 115107), (333, 75701), (549, 45917), (629, 40077), (657, 38369), (1037, 24309), (1241, 20313), (1887, 13359), (2257, 11169), (2701, 9333), (3111, 8103), (3723, 6771), (4453, 5661)]