61864750

素因数分解:

$2^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 116756640

約数和(自身を除く): 54891890

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 250, 262, 655, 1310, 1889, 3275, 3778, 6550, 9445, 16375, 18890, 32750, 47225, 94450, 236125, 247459, 472250, 494918, 1237295, 2474590, 6186475, 12372950, 30932375, 61864750]

約数ペア:

[(1, 61864750), (2, 30932375), (5, 12372950), (10, 6186475), (25, 2474590), (50, 1237295), (125, 494918), (131, 472250), (250, 247459), (262, 236125), (655, 94450), (1310, 47225), (1889, 32750), (3275, 18890), (3778, 16375), (6550, 9445)]