2760324545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 3838717440

約数和(自身を除く): 1078392895

約数列:

[1, 5, 11, 29, 55, 73, 145, 151, 157, 319, 365, 755, 785, 803, 1595, 1661, 1727, 2117, 4015, 4379, 4553, 8305, 8635, 10585, 11023, 11461, 21895, 22765, 23287, 23707, 48169, 50083, 55115, 57305, 116435, 118535, 121253, 126071, 240845, 250415, 260777, 319667, 332369, 606265, 630355, 687503, 1303885, 1598335, 1661845, 1730611, 3437515, 3516337, 3656059, 7562533, 8653055, 17581685, 18280295, 19036721, 37812665, 50187719, 95183605, 250938595, 552064909, 2760324545]

約数ペア:

[(1, 2760324545), (5, 552064909), (11, 250938595), (29, 95183605), (55, 50187719), (73, 37812665), (145, 19036721), (151, 18280295), (157, 17581685), (319, 8653055), (365, 7562533), (755, 3656059), (785, 3516337), (803, 3437515), (1595, 1730611), (1661, 1661845), (1727, 1598335), (2117, 1303885), (4015, 687503), (4379, 630355), (4553, 606265), (8305, 332369), (8635, 319667), (10585, 260777), (11023, 250415), (11461, 240845), (21895, 126071), (22765, 121253), (23287, 118535), (23707, 116435), (48169, 57305), (50083, 55115)]