61164495

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{27739}}^1$

素因数の和:27764

約数の個数: 36

約数和(自身を含む): 123332040

約数和(自身を除く): 62167545

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 27739, 83217, 138695, 194173, 249651, 416085, 582519, 970865, 1248255, 1359211, 1747557, 2912595, 4077633, 6796055, 8737785, 12232899, 20388165, 61164495]

約数ペア:

[(1, 61164495), (3, 20388165), (5, 12232899), (7, 8737785), (9, 6796055), (15, 4077633), (21, 2912595), (35, 1747557), (45, 1359211), (49, 1248255), (63, 970865), (105, 582519), (147, 416085), (245, 249651), (315, 194173), (441, 138695), (735, 83217), (2205, 27739)]