159315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 32

約数和(自身を含む): 295680

約数和(自身を除く): 136365

約数列:

[1, 3, 5, 13, 15, 19, 39, 43, 57, 65, 95, 129, 195, 215, 247, 285, 559, 645, 741, 817, 1235, 1677, 2451, 2795, 3705, 4085, 8385, 10621, 12255, 31863, 53105, 159315]

約数ペア:

[(1, 159315), (3, 53105), (5, 31863), (13, 12255), (15, 10621), (19, 8385), (39, 4085), (43, 3705), (57, 2795), (65, 2451), (95, 1677), (129, 1235), (195, 817), (215, 741), (247, 645), (285, 559)]