72850785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2903}}^1$

素因数の和:3157

約数の個数: 32

約数和(自身を含む): 133816320

約数和(自身を除く): 60965535

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 239, 717, 1195, 1673, 2903, 3585, 5019, 8365, 8709, 14515, 20321, 25095, 43545, 60963, 101605, 304815, 693817, 2081451, 3469085, 4856719, 10407255, 14570157, 24283595, 72850785]

約数ペア:

[(1, 72850785), (3, 24283595), (5, 14570157), (7, 10407255), (15, 4856719), (21, 3469085), (35, 2081451), (105, 693817), (239, 304815), (717, 101605), (1195, 60963), (1673, 43545), (2903, 25095), (3585, 20321), (5019, 14515), (8365, 8709)]