38839825

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 49947200

約数和(自身を除く): 11107375

約数列:

[1, 5, 25, 37, 185, 199, 211, 925, 995, 1055, 4975, 5275, 7363, 7807, 36815, 39035, 41989, 184075, 195175, 209945, 1049725, 1553593, 7767965, 38839825]

約数ペア:

[(1, 38839825), (5, 7767965), (25, 1553593), (37, 1049725), (185, 209945), (199, 195175), (211, 184075), (925, 41989), (995, 39035), (1055, 36815), (4975, 7807), (5275, 7363)]