61219665

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34883}}^1$

素因数の和:34910

約数の個数: 32

約数和(自身を含む): 117210240

約数和(自身を除く): 55990575

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 34883, 104649, 174415, 313947, 453479, 523245, 941841, 1360437, 1569735, 2267395, 4081311, 4709205, 6802185, 12243933, 20406555, 61219665]

約数ペア:

[(1, 61219665), (3, 20406555), (5, 12243933), (9, 6802185), (13, 4709205), (15, 4081311), (27, 2267395), (39, 1569735), (45, 1360437), (65, 941841), (117, 523245), (135, 453479), (195, 313947), (351, 174415), (585, 104649), (1755, 34883)]