82155775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{563}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 110149200

約数和(自身を除く): 27993425

約数列:

[1, 5, 13, 25, 65, 325, 449, 563, 2245, 2815, 5837, 7319, 11225, 14075, 29185, 36595, 145925, 182975, 252787, 1263935, 3286231, 6319675, 16431155, 82155775]

約数ペア:

[(1, 82155775), (5, 16431155), (13, 6319675), (25, 3286231), (65, 1263935), (325, 252787), (449, 182975), (563, 145925), (2245, 36595), (2815, 29185), (5837, 14075), (7319, 11225)]