12904555

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 16018560

約数和(自身を除く): 3114005

約数列:

[1, 5, 47, 89, 235, 445, 617, 3085, 4183, 20915, 28999, 54913, 144995, 274565, 2580911, 12904555]

約数ペア:

[(1, 12904555), (5, 2580911), (47, 274565), (89, 144995), (235, 54913), (445, 28999), (617, 20915), (3085, 4183)]