81510285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{286001}}^1$

素因数の和:286028

約数の個数: 16

約数和(自身を含む): 137280960

約数和(自身を除く): 55770675

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 286001, 858003, 1430005, 4290015, 5434019, 16302057, 27170095, 81510285]

約数ペア:

[(1, 81510285), (3, 27170095), (5, 16302057), (15, 5434019), (19, 4290015), (57, 1430005), (95, 858003), (285, 286001)]