2850315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 5031936

約数和(自身を除く): 2181621

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 311, 611, 705, 933, 1555, 1833, 3055, 4043, 4665, 9165, 12129, 14617, 20215, 43851, 60645, 73085, 190021, 219255, 570063, 950105, 2850315]

約数ペア:

[(1, 2850315), (3, 950105), (5, 570063), (13, 219255), (15, 190021), (39, 73085), (47, 60645), (65, 43851), (141, 20215), (195, 14617), (235, 12129), (311, 9165), (611, 4665), (705, 4043), (933, 3055), (1555, 1833)]