61005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{83}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 114912

約数和(自身を除く): 53907

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 245, 249, 415, 581, 735, 1245, 1743, 2905, 4067, 8715, 12201, 20335, 61005]

約数ペア:

[(1, 61005), (3, 20335), (5, 12201), (7, 8715), (15, 4067), (21, 2905), (35, 1743), (49, 1245), (83, 735), (105, 581), (147, 415), (245, 249)]