42885695

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 52525920

約数和(自身を除く): 9640225

約数列:

[1, 5, 67, 313, 335, 409, 1565, 2045, 20971, 27403, 104855, 128017, 137015, 640085, 8577139, 42885695]

約数ペア:

[(1, 42885695), (5, 8577139), (67, 640085), (313, 137015), (335, 128017), (409, 104855), (1565, 27403), (2045, 20971)]