7212195

素因数分解:

$3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{547}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 12566736

約数和(自身を除く): 5354541

約数列:

[1, 3, 5, 9, 15, 45, 293, 547, 879, 1465, 1641, 2637, 2735, 4395, 4923, 8205, 13185, 24615, 160271, 480813, 801355, 1442439, 2404065, 7212195]

約数ペア:

[(1, 7212195), (3, 2404065), (5, 1442439), (9, 801355), (15, 480813), (45, 160271), (293, 24615), (547, 13185), (879, 8205), (1465, 4923), (1641, 4395), (2637, 2735)]