85816835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42589}}^1$

素因数の和:42638

約数の個数: 16

約数和(自身を含む): 114481920

約数和(自身を除く): 28665085

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 42589, 212945, 553657, 1320259, 2768285, 6601295, 17163367, 85816835]

約数ペア:

[(1, 85816835), (5, 17163367), (13, 6601295), (31, 2768285), (65, 1320259), (155, 553657), (403, 212945), (2015, 42589)]