219255

素因数分解:

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

素因数の和:366

約数の個数: 16

約数和(自身を含む): 359424

約数和(自身を除く): 140169

約数列:

[1, 3, 5, 15, 47, 141, 235, 311, 705, 933, 1555, 4665, 14617, 43851, 73085, 219255]

約数ペア:

[(1, 219255), (3, 73085), (5, 43851), (15, 14617), (47, 4665), (141, 1555), (235, 933), (311, 705)]