2696715

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{1223}}^1$

素因数の和:1248

約数の個数: 36

約数和(自身を含む): 5441904

約数和(自身を除く): 2745189

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 1223, 2205, 3669, 6115, 8561, 11007, 18345, 25683, 42805, 55035, 59927, 77049, 128415, 179781, 299635, 385245, 539343, 898905, 2696715]

約数ペア:

[(1, 2696715), (3, 898905), (5, 539343), (7, 385245), (9, 299635), (15, 179781), (21, 128415), (35, 77049), (45, 59927), (49, 55035), (63, 42805), (105, 25683), (147, 18345), (245, 11007), (315, 8561), (441, 6115), (735, 3669), (1223, 2205)]