1874015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2650

約数の個数: 16

約数和(自身を含む): 2642976

約数和(自身を除く): 768961

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2621, 13105, 28831, 34073, 144155, 170365, 374803, 1874015]

約数ペア:

[(1, 1874015), (5, 374803), (11, 170365), (13, 144155), (55, 34073), (65, 28831), (143, 13105), (715, 2621)]