27389245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4091}}^1$

素因数の和:4212

約数の個数: 16

約数和(自身を含む): 35747712

約数和(自身を除く): 8358467

約数列:

[1, 5, 13, 65, 103, 515, 1339, 4091, 6695, 20455, 53183, 265915, 421373, 2106865, 5477849, 27389245]

約数ペア:

[(1, 27389245), (5, 5477849), (13, 2106865), (65, 421373), (103, 265915), (515, 53183), (1339, 20455), (4091, 6695)]