71900875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 95022720

約数和(自身を除く): 23121845

約数列:

[1, 5, 23, 25, 89, 115, 125, 281, 445, 575, 1405, 2047, 2225, 2875, 6463, 7025, 10235, 11125, 25009, 32315, 35125, 51175, 125045, 161575, 255875, 575207, 625225, 807875, 2876035, 3126125, 14380175, 71900875]

約数ペア:

[(1, 71900875), (5, 14380175), (23, 3126125), (25, 2876035), (89, 807875), (115, 625225), (125, 575207), (281, 255875), (445, 161575), (575, 125045), (1405, 51175), (2047, 35125), (2225, 32315), (2875, 25009), (6463, 11125), (7025, 10235)]