3840725

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 5767488

約数和(自身を除く): 1926763

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 1291, 2975, 6455, 9037, 21947, 32275, 45185, 109735, 153629, 225925, 548675, 768145, 3840725]

約数ペア:

[(1, 3840725), (5, 768145), (7, 548675), (17, 225925), (25, 153629), (35, 109735), (85, 45185), (119, 32275), (175, 21947), (425, 9037), (595, 6455), (1291, 2975)]