78341905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1321}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 97563600

約数和(自身を除く): 19221695

約数列:

[1, 5, 29, 145, 409, 1321, 2045, 6605, 11861, 38309, 59305, 191545, 540289, 2701445, 15668381, 78341905]

約数ペア:

[(1, 78341905), (5, 15668381), (29, 2701445), (145, 540289), (409, 191545), (1321, 59305), (2045, 38309), (6605, 11861)]