61285905

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20327}}^1$

素因数の和:20405

約数の個数: 24

約数和(自身を含む): 107819712

約数和(自身を除く): 46533807

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 20327, 60981, 101635, 182943, 304905, 914715, 1361909, 4085727, 6809545, 12257181, 20428635, 61285905]

約数ペア:

[(1, 61285905), (3, 20428635), (5, 12257181), (9, 6809545), (15, 4085727), (45, 1361909), (67, 914715), (201, 304905), (335, 182943), (603, 101635), (1005, 60981), (3015, 20327)]