39864015

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4159}}^1$

素因数の和:4244

約数の個数: 32

約数和(自身を含む): 71884800

約数和(自身を除く): 32020785

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 4159, 9585, 12477, 20795, 37431, 62385, 112293, 187155, 295289, 561465, 885867, 1476445, 2657601, 4429335, 7972803, 13288005, 39864015]

約数ペア:

[(1, 39864015), (3, 13288005), (5, 7972803), (9, 4429335), (15, 2657601), (27, 1476445), (45, 885867), (71, 561465), (135, 295289), (213, 187155), (355, 112293), (639, 62385), (1065, 37431), (1917, 20795), (3195, 12477), (4159, 9585)]