49978485

素因数分解:

$3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1549}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 89280000

約数和(自身を除く): 39301515

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 239, 717, 1195, 1549, 2151, 3585, 4647, 6453, 7745, 10755, 13941, 23235, 32265, 41823, 69705, 209115, 370211, 1110633, 1851055, 3331899, 5553165, 9995697, 16659495, 49978485]

約数ペア:

[(1, 49978485), (3, 16659495), (5, 9995697), (9, 5553165), (15, 3331899), (27, 1851055), (45, 1110633), (135, 370211), (239, 209115), (717, 69705), (1195, 41823), (1549, 32265), (2151, 23235), (3585, 13941), (4647, 10755), (6453, 7745)]