38643605

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 63431424

約数和(自身を除く): 24787819

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 1103, 2695, 3185, 5005, 5515, 7007, 7721, 12133, 14339, 35035, 38605, 54047, 60665, 71695, 84931, 100373, 157729, 270235, 424655, 501865, 594517, 702611, 788645, 1104103, 2972585, 3513055, 5520515, 7728721, 38643605]

約数ペア:

[(1, 38643605), (5, 7728721), (7, 5520515), (11, 3513055), (13, 2972585), (35, 1104103), (49, 788645), (55, 702611), (65, 594517), (77, 501865), (91, 424655), (143, 270235), (245, 157729), (385, 100373), (455, 84931), (539, 71695), (637, 60665), (715, 54047), (1001, 38605), (1103, 35035), (2695, 14339), (3185, 12133), (5005, 7721), (5515, 7007)]