212828245

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 303264000

約数和(自身を除く): 90435755

約数列:

[1, 5, 7, 29, 35, 145, 203, 449, 467, 1015, 2245, 2335, 3143, 3269, 13021, 13543, 15715, 16345, 65105, 67715, 91147, 94801, 209683, 455735, 474005, 1048415, 1467781, 6080807, 7338905, 30404035, 42565649, 212828245]

約数ペア:

[(1, 212828245), (5, 42565649), (7, 30404035), (29, 7338905), (35, 6080807), (145, 1467781), (203, 1048415), (449, 474005), (467, 455735), (1015, 209683), (2245, 94801), (2335, 91147), (3143, 67715), (3269, 65105), (13021, 16345), (13543, 15715)]