51168065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18307}}^1$

素因数の和:18368

約数の個数: 16

約数和(自身を含む): 67666368

約数和(自身を除く): 16498303

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 18307, 91535, 237991, 787201, 1189955, 3936005, 10233613, 51168065]

約数ペア:

[(1, 51168065), (5, 10233613), (13, 3936005), (43, 1189955), (65, 787201), (215, 237991), (559, 91535), (2795, 18307)]