16680145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3217}}^1$

素因数の和:3300

約数の個数: 16

約数和(自身を含む): 21547728

約数和(自身を除く): 4867583

約数列:

[1, 5, 17, 61, 85, 305, 1037, 3217, 5185, 16085, 54689, 196237, 273445, 981185, 3336029, 16680145]

約数ペア:

[(1, 16680145), (5, 3336029), (17, 981185), (61, 273445), (85, 196237), (305, 54689), (1037, 16085), (3217, 5185)]