2013030005

素因数分解:

$5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{30319}}^1$

素因数の和:30609

約数の個数: 24

約数和(自身を含む): 2820487680

約数和(自身を除く): 807457675

約数列:

[1, 5, 7, 35, 49, 245, 271, 1355, 1897, 9485, 13279, 30319, 66395, 151595, 212233, 1061165, 1485631, 7428155, 8216449, 41082245, 57515143, 287575715, 402606001, 2013030005]

約数ペア:

[(1, 2013030005), (5, 402606001), (7, 287575715), (35, 57515143), (49, 41082245), (245, 8216449), (271, 7428155), (1355, 1485631), (1897, 1061165), (9485, 212233), (13279, 151595), (30319, 66395)]