201578065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{65983}}^1$

素因数の和:66048

約数の個数: 16

約数和(自身を含む): 266047488

約数和(自身を除く): 64469423

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 65983, 329915, 857779, 3101201, 4288895, 15506005, 40315613, 201578065]

約数ペア:

[(1, 201578065), (5, 40315613), (13, 15506005), (47, 4288895), (65, 3101201), (235, 857779), (611, 329915), (3055, 65983)]