66860465

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{24181}}^1$

素因数の和:24272

約数の個数: 16

約数和(自身を含む): 92858880

約数和(自身を除く): 25998415

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 24181, 120905, 169267, 846335, 1910299, 9551495, 13372093, 66860465]

約数ペア:

[(1, 66860465), (5, 13372093), (7, 9551495), (35, 1910299), (79, 846335), (395, 169267), (553, 120905), (2765, 24181)]