85719985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6833}}^1$

素因数の和:7044

約数の個数: 16

約数和(自身を含む): 111366864

約数和(自身を除く): 25646879

約数列:

[1, 5, 13, 65, 193, 965, 2509, 6833, 12545, 34165, 88829, 444145, 1318769, 6593845, 17143997, 85719985]

約数ペア:

[(1, 85719985), (5, 17143997), (13, 6593845), (65, 1318769), (193, 444145), (965, 88829), (2509, 34165), (6833, 12545)]