11999955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72727}}^1$

素因数の和:72746

約数の個数: 16

約数和(自身を含む): 20945664

約数和(自身を除く): 8945709

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 72727, 218181, 363635, 799997, 1090905, 2399991, 3999985, 11999955]

約数ペア:

[(1, 11999955), (3, 3999985), (5, 2399991), (11, 1090905), (15, 799997), (33, 363635), (55, 218181), (165, 72727)]