2221575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 3868800

約数和(自身を除く): 1647225

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 1559, 4677, 7795, 23385, 29621, 38975, 88863, 116925, 148105, 444315, 740525, 2221575]

約数ペア:

[(1, 2221575), (3, 740525), (5, 444315), (15, 148105), (19, 116925), (25, 88863), (57, 38975), (75, 29621), (95, 23385), (285, 7795), (475, 4677), (1425, 1559)]