13489705

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 16692480

約数和(自身を除く): 3202775

約数列:

[1, 5, 47, 137, 235, 419, 685, 2095, 6439, 19693, 32195, 57403, 98465, 287015, 2697941, 13489705]

約数ペア:

[(1, 13489705), (5, 2697941), (47, 287015), (137, 98465), (235, 57403), (419, 32195), (685, 19693), (2095, 6439)]