489515215105

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{25111}}^1\times {\mathrm{4007}}^1$

素因数の和:29269

約数の個数: 32

約数和(自身を含む): 676360581120

約数和(自身を除く): 186845366015

約数列:

[1, 5, 7, 35, 139, 695, 973, 4007, 4865, 20035, 25111, 28049, 125555, 140245, 175777, 556973, 878885, 2784865, 3490429, 3898811, 17452145, 19494055, 24433003, 100619777, 122165015, 503098885, 704338439, 3521692195, 13986149003, 69930745015, 97903043021, 489515215105]

約数ペア:

[(1, 489515215105), (5, 97903043021), (7, 69930745015), (35, 13986149003), (139, 3521692195), (695, 704338439), (973, 503098885), (4007, 122165015), (4865, 100619777), (20035, 24433003), (25111, 19494055), (28049, 17452145), (125555, 3898811), (140245, 3490429), (175777, 2784865), (556973, 878885)]