87836985

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2953}}^1$

素因数の和:3625

約数の個数: 24

約数和(自身を含む): 152532744

約数和(自身を除く): 64695759

約数列:

[1, 3, 5, 9, 15, 45, 661, 1983, 2953, 3305, 5949, 8859, 9915, 14765, 26577, 29745, 44295, 132885, 1951933, 5855799, 9759665, 17567397, 29278995, 87836985]

約数ペア:

[(1, 87836985), (3, 29278995), (5, 17567397), (9, 9759665), (15, 5855799), (45, 1951933), (661, 132885), (1983, 44295), (2953, 29745), (3305, 26577), (5949, 14765), (8859, 9915)]