6641905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 8354304

約数和(自身を除く): 1712399

約数列:

[1, 5, 31, 73, 155, 365, 587, 2263, 2935, 11315, 18197, 42851, 90985, 214255, 1328381, 6641905]

約数ペア:

[(1, 6641905), (5, 1328381), (31, 214255), (73, 90985), (155, 42851), (365, 18197), (587, 11315), (2263, 2935)]