2720555

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 3495744

約数和(自身を除く): 775189

約数列:

[1, 5, 23, 41, 115, 205, 577, 943, 2885, 4715, 13271, 23657, 66355, 118285, 544111, 2720555]

約数ペア:

[(1, 2720555), (5, 544111), (23, 118285), (41, 66355), (115, 23657), (205, 13271), (577, 4715), (943, 2885)]