12681775585

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{5479}}^1$

素因数の和:5761

約数の個数: 32

約数和(自身を含む): 15971788800

約数和(自身を除く): 3290013215

約数列:

[1, 5, 31, 109, 137, 155, 545, 685, 3379, 4247, 5479, 14933, 16895, 21235, 27395, 74665, 169849, 462923, 597211, 750623, 849245, 2314615, 2986055, 3753115, 18513541, 23269313, 81817907, 92567705, 116346565, 409089535, 2536355117, 12681775585]

約数ペア:

[(1, 12681775585), (5, 2536355117), (31, 409089535), (109, 116346565), (137, 92567705), (155, 81817907), (545, 23269313), (685, 18513541), (3379, 3753115), (4247, 2986055), (5479, 2314615), (14933, 849245), (16895, 750623), (21235, 597211), (27395, 462923), (74665, 169849)]