83405905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 111321000

約数和(自身を除く): 27915095

約数列:

[1, 5, 11, 55, 89, 121, 445, 605, 979, 1549, 4895, 7745, 10769, 17039, 53845, 85195, 137861, 187429, 689305, 937145, 1516471, 7582355, 16681181, 83405905]

約数ペア:

[(1, 83405905), (5, 16681181), (11, 7582355), (55, 1516471), (89, 937145), (121, 689305), (445, 187429), (605, 137861), (979, 85195), (1549, 53845), (4895, 17039), (7745, 10769)]