67912925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 87687840

約数和(自身を除く): 19774915

約数列:

[1, 5, 25, 29, 145, 283, 331, 725, 1415, 1655, 7075, 8207, 8275, 9599, 41035, 47995, 93673, 205175, 239975, 468365, 2341825, 2716517, 13582585, 67912925]

約数ペア:

[(1, 67912925), (5, 13582585), (25, 2716517), (29, 2341825), (145, 468365), (283, 239975), (331, 205175), (725, 93673), (1415, 47995), (1655, 41035), (7075, 9599), (8207, 8275)]