61081785

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2111}}^1$

素因数の和:2765

約数の個数: 24

約数和(自身を含む): 106089984

約数和(自身を除く): 45008199

約数列:

[1, 3, 5, 9, 15, 45, 643, 1929, 2111, 3215, 5787, 6333, 9645, 10555, 18999, 28935, 31665, 94995, 1357373, 4072119, 6786865, 12216357, 20360595, 61081785]

約数ペア:

[(1, 61081785), (3, 20360595), (5, 12216357), (9, 6786865), (15, 4072119), (45, 1357373), (643, 94995), (1929, 31665), (2111, 28935), (3215, 18999), (5787, 10555), (6333, 9645)]