89238965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8719}}^1$

素因数の和:8836

約数の個数: 16

約数和(自身を含む): 113011200

約数和(自身を除く): 23772235

約数列:

[1, 5, 23, 89, 115, 445, 2047, 8719, 10235, 43595, 200537, 775991, 1002685, 3879955, 17847793, 89238965]

約数ペア:

[(1, 89238965), (5, 17847793), (23, 3879955), (89, 1002685), (115, 775991), (445, 200537), (2047, 43595), (8719, 10235)]