64045915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{5407}}^1$

素因数の和:5538

約数の個数: 16

約数和(自身を含む): 80990208

約数和(自身を除く): 16944293

約数列:

[1, 5, 23, 103, 115, 515, 2369, 5407, 11845, 27035, 124361, 556921, 621805, 2784605, 12809183, 64045915]

約数ペア:

[(1, 64045915), (5, 12809183), (23, 2784605), (103, 621805), (115, 556921), (515, 124361), (2369, 27035), (5407, 11845)]