87551885

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 106444800

約数和(自身を除く): 18892915

約数列:

[1, 5, 131, 349, 383, 655, 1745, 1915, 45719, 50173, 133667, 228595, 250865, 668335, 17510377, 87551885]

約数ペア:

[(1, 87551885), (5, 17510377), (131, 668335), (349, 250865), (383, 228595), (655, 133667), (1745, 50173), (1915, 45719)]