13365485

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 19760760

約数和(自身を除く): 6395275

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 3209, 4165, 16045, 22463, 54553, 112315, 157241, 272765, 381871, 786205, 1909355, 2673097, 13365485]

約数ペア:

[(1, 13365485), (5, 2673097), (7, 1909355), (17, 786205), (35, 381871), (49, 272765), (85, 157241), (119, 112315), (245, 54553), (595, 22463), (833, 16045), (3209, 4165)]