74080405

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{3643}}^1$

素因数の和:3745

約数の個数: 24

約数和(自身を含む): 104684832

約数和(自身を除く): 30604427

約数列:

[1, 5, 7, 35, 49, 83, 245, 415, 581, 2905, 3643, 4067, 18215, 20335, 25501, 127505, 178507, 302369, 892535, 1511845, 2116583, 10582915, 14816081, 74080405]

約数ペア:

[(1, 74080405), (5, 14816081), (7, 10582915), (35, 2116583), (49, 1511845), (83, 892535), (245, 302369), (415, 178507), (581, 127505), (2905, 25501), (3643, 20335), (4067, 18215)]