2008795145

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 2780414208

約数和(自身を除く): 771619063

約数列:

[1, 5, 7, 35, 193, 347, 857, 965, 1351, 1735, 2429, 4285, 5999, 6755, 12145, 29995, 66971, 165401, 297379, 334855, 468797, 827005, 1157807, 1486895, 2081653, 2343985, 5789035, 10408265, 57394147, 286970735, 401759029, 2008795145]

約数ペア:

[(1, 2008795145), (5, 401759029), (7, 286970735), (35, 57394147), (193, 10408265), (347, 5789035), (857, 2343985), (965, 2081653), (1351, 1486895), (1735, 1157807), (2429, 827005), (4285, 468797), (5999, 334855), (6755, 297379), (12145, 165401), (29995, 66971)]