6855550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 14061600

約数和(自身を除く): 7206050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 199, 265, 325, 398, 530, 650, 689, 995, 1325, 1378, 1990, 2587, 2650, 3445, 4975, 5174, 6890, 9950, 10547, 12935, 17225, 21094, 25870, 34450, 52735, 64675, 105470, 129350, 137111, 263675, 274222, 527350, 685555, 1371110, 3427775, 6855550]

約数ペア:

[(1, 6855550), (2, 3427775), (5, 1371110), (10, 685555), (13, 527350), (25, 274222), (26, 263675), (50, 137111), (53, 129350), (65, 105470), (106, 64675), (130, 52735), (199, 34450), (265, 25870), (325, 21094), (398, 17225), (530, 12935), (650, 10547), (689, 9950), (995, 6890), (1325, 5174), (1378, 4975), (1990, 3445), (2587, 2650)]