17216005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 21542400

約数和(自身を除く): 4326395

約数列:

[1, 5, 31, 109, 155, 545, 1019, 3379, 5095, 16895, 31589, 111071, 157945, 555355, 3443201, 17216005]

約数ペア:

[(1, 17216005), (5, 3443201), (31, 555355), (109, 157945), (155, 111071), (545, 31589), (1019, 16895), (3379, 5095)]