1668145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 2101248

約数和(自身を除く): 433103

約数列:

[1, 5, 37, 71, 127, 185, 355, 635, 2627, 4699, 9017, 13135, 23495, 45085, 333629, 1668145]

約数ペア:

[(1, 1668145), (5, 333629), (37, 45085), (71, 23495), (127, 13135), (185, 9017), (355, 4699), (635, 2627)]