64998695

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 79101792

約数和(自身を除く): 14103097

約数列:

[1, 5, 163, 173, 461, 815, 865, 2305, 28199, 75143, 79753, 140995, 375715, 398765, 12999739, 64998695]

約数ペア:

[(1, 64998695), (5, 12999739), (163, 398765), (173, 375715), (461, 140995), (815, 79753), (865, 75143), (2305, 28199)]