51943975

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 66290400

約数和(自身を除く): 14346425

約数列:

[1, 5, 25, 53, 197, 199, 265, 985, 995, 1325, 4925, 4975, 10441, 10547, 39203, 52205, 52735, 196015, 261025, 263675, 980075, 2077759, 10388795, 51943975]

約数ペア:

[(1, 51943975), (5, 10388795), (25, 2077759), (53, 980075), (197, 263675), (199, 261025), (265, 196015), (985, 52735), (995, 52205), (1325, 39203), (4925, 10547), (4975, 10441)]