17040215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 21180096

約数和(自身を除く): 4139881

約数列:

[1, 5, 41, 101, 205, 505, 823, 4115, 4141, 20705, 33743, 83123, 168715, 415615, 3408043, 17040215]

約数ペア:

[(1, 17040215), (5, 3408043), (41, 415615), (101, 168715), (205, 83123), (505, 33743), (823, 20705), (4115, 4141)]