42198315

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 69968640

約数和(自身を除く): 27770325

約数列:

[1, 3, 5, 15, 37, 111, 139, 185, 417, 547, 555, 695, 1641, 2085, 2735, 5143, 8205, 15429, 20239, 25715, 60717, 76033, 77145, 101195, 228099, 303585, 380165, 1140495, 2813221, 8439663, 14066105, 42198315]

約数ペア:

[(1, 42198315), (3, 14066105), (5, 8439663), (15, 2813221), (37, 1140495), (111, 380165), (139, 303585), (185, 228099), (417, 101195), (547, 77145), (555, 76033), (695, 60717), (1641, 25715), (2085, 20239), (2735, 15429), (5143, 8205)]