8342005

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 11819520

約数和(自身を除く): 3477515

約数列:

[1, 5, 7, 35, 49, 79, 245, 395, 431, 553, 2155, 2765, 3017, 3871, 15085, 19355, 21119, 34049, 105595, 170245, 238343, 1191715, 1668401, 8342005]

約数ペア:

[(1, 8342005), (5, 1668401), (7, 1191715), (35, 238343), (49, 170245), (79, 105595), (245, 34049), (395, 21119), (431, 19355), (553, 15085), (2155, 3871), (2765, 3017)]