889311585

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{4243}}^1$

素因数の和:4497

約数の個数: 32

約数和(自身を含む): 1448392320

約数和(自身を除く): 559080735

約数列:

[1, 3, 5, 15, 89, 157, 267, 445, 471, 785, 1335, 2355, 4243, 12729, 13973, 21215, 41919, 63645, 69865, 209595, 377627, 666151, 1132881, 1888135, 1998453, 3330755, 5664405, 9992265, 59287439, 177862317, 296437195, 889311585]

約数ペア:

[(1, 889311585), (3, 296437195), (5, 177862317), (15, 59287439), (89, 9992265), (157, 5664405), (267, 3330755), (445, 1998453), (471, 1888135), (785, 1132881), (1335, 666151), (2355, 377627), (4243, 209595), (12729, 69865), (13973, 63645), (21215, 41919)]