20199451275

素因数分解:

$3^3\times 5^2\times {\mathrm{29925113}}^1$

素因数の和:29925132

約数の個数: 24

約数和(自身を含む): 37107141360

約数和(自身を除く): 16907690085

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 29925113, 89775339, 149625565, 269326017, 448876695, 748127825, 807978051, 1346630085, 2244383475, 4039890255, 6733150425, 20199451275]

約数ペア:

[(1, 20199451275), (3, 6733150425), (5, 4039890255), (9, 2244383475), (15, 1346630085), (25, 807978051), (27, 748127825), (45, 448876695), (75, 269326017), (135, 149625565), (225, 89775339), (675, 29925113)]