13983385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5003}}^1$

素因数の和:5064

約数の個数: 16

約数和(自身を含む): 18494784

約数和(自身を除く): 4511399

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 5003, 25015, 65039, 215129, 325195, 1075645, 2796677, 13983385]

約数ペア:

[(1, 13983385), (5, 2796677), (13, 1075645), (43, 325195), (65, 215129), (215, 65039), (559, 25015), (2795, 5003)]