8865855

素因数分解:

$3^5\times 5^1\times {\mathrm{7297}}^1$

素因数の和:7317

約数の個数: 24

約数和(自身を含む): 15938832

約数和(自身を除く): 7072977

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 7297, 21891, 36485, 65673, 109455, 197019, 328365, 591057, 985095, 1773171, 2955285, 8865855]

約数ペア:

[(1, 8865855), (3, 2955285), (5, 1773171), (9, 985095), (15, 591057), (27, 328365), (45, 197019), (81, 109455), (135, 65673), (243, 36485), (405, 21891), (1215, 7297)]