61980105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12953}}^1$

素因数の和:13001

約数の個数: 32

約数和(自身を含む): 111922560

約数和(自身を除く): 49942455

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 12953, 38859, 64765, 142483, 194295, 375637, 427449, 712415, 1126911, 1878185, 2137245, 4132007, 5634555, 12396021, 20660035, 61980105]

約数ペア:

[(1, 61980105), (3, 20660035), (5, 12396021), (11, 5634555), (15, 4132007), (29, 2137245), (33, 1878185), (55, 1126911), (87, 712415), (145, 427449), (165, 375637), (319, 194295), (435, 142483), (957, 64765), (1595, 38859), (4785, 12953)]