2739315

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 4663296

約数和(自身を除く): 1923981

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 137, 155, 215, 411, 465, 645, 685, 1333, 2055, 3999, 4247, 5891, 6665, 12741, 17673, 19995, 21235, 29455, 63705, 88365, 182621, 547863, 913105, 2739315]

約数ペア:

[(1, 2739315), (3, 913105), (5, 547863), (15, 182621), (31, 88365), (43, 63705), (93, 29455), (129, 21235), (137, 19995), (155, 17673), (215, 12741), (411, 6665), (465, 5891), (645, 4247), (685, 3999), (1333, 2055)]