3241825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 4285440

約数和(自身を除く): 1043615

約数列:

[1, 5, 25, 31, 47, 89, 155, 235, 445, 775, 1175, 1457, 2225, 2759, 4183, 7285, 13795, 20915, 36425, 68975, 104575, 129673, 648365, 3241825]

約数ペア:

[(1, 3241825), (5, 648365), (25, 129673), (31, 104575), (47, 68975), (89, 36425), (155, 20915), (235, 13795), (445, 7285), (775, 4183), (1175, 2759), (1457, 2225)]