81550855

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1\times {\mathrm{599}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 99633600

約数和(自身を除く): 18082745

約数列:

[1, 5, 73, 365, 373, 599, 1865, 2995, 27229, 43727, 136145, 218635, 223427, 1117135, 16310171, 81550855]

約数ペア:

[(1, 81550855), (5, 16310171), (73, 1117135), (365, 223427), (373, 218635), (599, 136145), (1865, 43727), (2995, 27229)]