131641345

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{7019}}^1$

素因数の和:7077

約数の個数: 24

約数和(自身を含む): 179262720

約数和(自身を除く): 47621375

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 7019, 18755, 35095, 77209, 217589, 386045, 849299, 1087945, 2393479, 4246495, 11967395, 26328269, 131641345]

約数ペア:

[(1, 131641345), (5, 26328269), (11, 11967395), (31, 4246495), (55, 2393479), (121, 1087945), (155, 849299), (341, 386045), (605, 217589), (1705, 77209), (3751, 35095), (7019, 18755)]