40068495

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12541}}^1$

素因数の和:12623

約数の個数: 24

約数和(自身を含む): 70435872

約数和(自身を除く): 30367377

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 12541, 37623, 62705, 112869, 188115, 564345, 890411, 2671233, 4452055, 8013699, 13356165, 40068495]

約数ペア:

[(1, 40068495), (3, 13356165), (5, 8013699), (9, 4452055), (15, 2671233), (45, 890411), (71, 564345), (213, 188115), (355, 112869), (639, 62705), (1065, 37623), (3195, 12541)]