1154655

素因数分解:

$3^4\times 5^1\times {\mathrm{2851}}^1$

素因数の和:2868

約数の個数: 20

約数和(自身を含む): 2070552

約数和(自身を除く): 915897

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2851, 8553, 14255, 25659, 42765, 76977, 128295, 230931, 384885, 1154655]

約数ペア:

[(1, 1154655), (3, 384885), (5, 230931), (9, 128295), (15, 76977), (27, 42765), (45, 25659), (81, 14255), (135, 8553), (405, 2851)]