25184445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 23199555

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 59, 65, 143, 165, 177, 195, 199, 295, 429, 597, 649, 715, 767, 885, 995, 1947, 2145, 2189, 2301, 2587, 2985, 3245, 3835, 6567, 7761, 8437, 9735, 10945, 11505, 11741, 12935, 25311, 28457, 32835, 35223, 38805, 42185, 58705, 85371, 126555, 129151, 142285, 152633, 176115, 387453, 426855, 457899, 645755, 763165, 1678963, 1937265, 2289495, 5036889, 8394815, 25184445]

約数ペア:

[(1, 25184445), (3, 8394815), (5, 5036889), (11, 2289495), (13, 1937265), (15, 1678963), (33, 763165), (39, 645755), (55, 457899), (59, 426855), (65, 387453), (143, 176115), (165, 152633), (177, 142285), (195, 129151), (199, 126555), (295, 85371), (429, 58705), (597, 42185), (649, 38805), (715, 35223), (767, 32835), (885, 28457), (995, 25311), (1947, 12935), (2145, 11741), (2189, 11505), (2301, 10945), (2587, 9735), (2985, 8437), (3245, 7761), (3835, 6567)]