8144865

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 14421888

約数和(自身を除く): 6277023

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 3851, 11553, 19255, 34659, 57765, 173295, 180997, 542991, 904985, 1628973, 2714955, 8144865]

約数ペア:

[(1, 8144865), (3, 2714955), (5, 1628973), (9, 904985), (15, 542991), (45, 180997), (47, 173295), (141, 57765), (235, 34659), (423, 19255), (705, 11553), (2115, 3851)]