2685149785

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 3365683200

約数和(自身を除く): 680533415

約数列:

[1, 5, 31, 155, 199, 263, 331, 995, 1315, 1655, 6169, 8153, 10261, 30845, 40765, 51305, 52337, 65869, 87053, 261685, 329345, 435265, 1622447, 2041939, 2698643, 8112235, 10209695, 13493215, 17323547, 86617735, 537029957, 2685149785]

約数ペア:

[(1, 2685149785), (5, 537029957), (31, 86617735), (155, 17323547), (199, 13493215), (263, 10209695), (331, 8112235), (995, 2698643), (1315, 2041939), (1655, 1622447), (6169, 435265), (8153, 329345), (10261, 261685), (30845, 87053), (40765, 65869), (51305, 52337)]