68861975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30269}}^1$

素因数の和:30299

約数の個数: 24

約数和(自身を含む): 105097440

約数和(自身を除く): 36235465

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 30269, 151345, 211883, 393497, 756725, 1059415, 1967485, 2754479, 5297075, 9837425, 13772395, 68861975]

約数ペア:

[(1, 68861975), (5, 13772395), (7, 9837425), (13, 5297075), (25, 2754479), (35, 1967485), (65, 1059415), (91, 756725), (175, 393497), (325, 211883), (455, 151345), (2275, 30269)]