61421155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1373}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 77163840

約数和(自身を除く): 15742685

約数列:

[1, 5, 23, 115, 389, 1373, 1945, 6865, 8947, 31579, 44735, 157895, 534097, 2670485, 12284231, 61421155]

約数ペア:

[(1, 61421155), (5, 12284231), (23, 2670485), (115, 534097), (389, 157895), (1373, 44735), (1945, 31579), (6865, 8947)]