87387615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{277421}}^1$

素因数の和:277439

約数の個数: 24

約数和(自身を含む): 173111328

約数和(自身を除く): 85723713

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 277421, 832263, 1387105, 1941947, 2496789, 4161315, 5825841, 9709735, 12483945, 17477523, 29129205, 87387615]

約数ペア:

[(1, 87387615), (3, 29129205), (5, 17477523), (7, 12483945), (9, 9709735), (15, 5825841), (21, 4161315), (35, 2496789), (45, 1941947), (63, 1387105), (105, 832263), (315, 277421)]