71993005

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9479}}^1$

素因数の和:9529

約数の個数: 24

約数和(自身を含む): 103749120

約数和(自身を除く): 31756115

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 9479, 47395, 66353, 293849, 331765, 464471, 1469245, 2056943, 2322355, 10284715, 14398601, 71993005]

約数ペア:

[(1, 71993005), (5, 14398601), (7, 10284715), (31, 2322355), (35, 2056943), (49, 1469245), (155, 464471), (217, 331765), (245, 293849), (1085, 66353), (1519, 47395), (7595, 9479)]