66440415

素因数分解:

$3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6701}}^1$

素因数の和:7370

約数の個数: 16

約数和(自身を含む): 106481376

約数和(自身を除く): 40040961

約数列:

[1, 3, 5, 15, 661, 1983, 3305, 6701, 9915, 20103, 33505, 100515, 4429361, 13288083, 22146805, 66440415]

約数ペア:

[(1, 66440415), (3, 22146805), (5, 13288083), (15, 4429361), (661, 100515), (1983, 33505), (3305, 20103), (6701, 9915)]