68745825

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3433}}^1$

素因数の和:3538

約数の個数: 36

約数和(自身を含む): 124551180

約数和(自身を除く): 55805355

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 1335, 2225, 3433, 4005, 6675, 10299, 17165, 20025, 30897, 51495, 85825, 154485, 257475, 305537, 772425, 916611, 1527685, 2749833, 4583055, 7638425, 13749165, 22915275, 68745825]

約数ペア:

[(1, 68745825), (3, 22915275), (5, 13749165), (9, 7638425), (15, 4583055), (25, 2749833), (45, 1527685), (75, 916611), (89, 772425), (225, 305537), (267, 257475), (445, 154485), (801, 85825), (1335, 51495), (2225, 30897), (3433, 20025), (4005, 17165), (6675, 10299)]