72861845

素因数分解:

$5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{6781}}^1$

素因数の和:7100

約数の個数: 16

約数和(自身を含む): 100265088

約数和(自身を除く): 27403243

約数列:

[1, 5, 7, 35, 307, 1535, 2149, 6781, 10745, 33905, 47467, 237335, 2081767, 10408835, 14572369, 72861845]

約数ペア:

[(1, 72861845), (5, 14572369), (7, 10408835), (35, 2081767), (307, 237335), (1535, 47467), (2149, 33905), (6781, 10745)]