138450865

素因数分解:

$5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{6269}}^1$

素因数の和:6912

約数の個数: 16

約数和(自身を含む): 190206720

約数和(自身を除く): 51755855

約数列:

[1, 5, 7, 35, 631, 3155, 4417, 6269, 22085, 31345, 43883, 219415, 3955739, 19778695, 27690173, 138450865]

約数ペア:

[(1, 138450865), (5, 27690173), (7, 19778695), (35, 3955739), (631, 219415), (3155, 43883), (4417, 31345), (6269, 22085)]