251060545

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{2341}}^1$

素因数の和:2676

約数の個数: 16

約数和(自身を含む): 306052560

約数和(自身を除く): 54992015

約数列:

[1, 5, 89, 241, 445, 1205, 2341, 11705, 21449, 107245, 208349, 564181, 1041745, 2820905, 50212109, 251060545]

約数ペア:

[(1, 251060545), (5, 50212109), (89, 2820905), (241, 1041745), (445, 564181), (1205, 208349), (2341, 107245), (11705, 21449)]