1955175

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 3273600

約数和(自身を除く): 1318425

約数列:

[1, 3, 5, 15, 25, 75, 131, 199, 393, 597, 655, 995, 1965, 2985, 3275, 4975, 9825, 14925, 26069, 78207, 130345, 391035, 651725, 1955175]

約数ペア:

[(1, 1955175), (3, 651725), (5, 391035), (15, 130345), (25, 78207), (75, 26069), (131, 14925), (199, 9825), (393, 4975), (597, 3275), (655, 2985), (995, 1965)]