61776325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 83182176

約数和(自身を除く): 21405851

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1451, 1703, 3275, 7255, 8515, 18863, 36275, 42575, 94315, 190081, 471575, 950405, 2471053, 4752025, 12355265, 61776325]

約数ペア:

[(1, 61776325), (5, 12355265), (13, 4752025), (25, 2471053), (65, 950405), (131, 471575), (325, 190081), (655, 94315), (1451, 42575), (1703, 36275), (3275, 18863), (7255, 8515)]