164400615

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5527}}^1$

素因数の和:6199

約数の個数: 24

約数和(自身を含む): 285443808

約数和(自身を除く): 121043193

約数列:

[1, 3, 5, 9, 15, 45, 661, 1983, 3305, 5527, 5949, 9915, 16581, 27635, 29745, 49743, 82905, 248715, 3653347, 10960041, 18266735, 32880123, 54800205, 164400615]

約数ペア:

[(1, 164400615), (3, 54800205), (5, 32880123), (9, 18266735), (15, 10960041), (45, 3653347), (661, 248715), (1983, 82905), (3305, 49743), (5527, 29745), (5949, 27635), (9915, 16581)]