1585075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 2142720

約数和(自身を除く): 557645

約数列:

[1, 5, 19, 25, 47, 71, 95, 235, 355, 475, 893, 1175, 1349, 1775, 3337, 4465, 6745, 16685, 22325, 33725, 63403, 83425, 317015, 1585075]

約数ペア:

[(1, 1585075), (5, 317015), (19, 83425), (25, 63403), (47, 33725), (71, 22325), (95, 16685), (235, 6745), (355, 4465), (475, 3337), (893, 1775), (1175, 1349)]